Antenna Construction: 1/4 wave center loading Power supply voltage & current : DC 12V 100mA Up-down time:aprrox. My 13 foot circumference loop, on the other hand, works indoors and out. A detector can be as simple as a crystal diode, which is the heart of the simple "crystal radio. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. 95 MFJ-1664 Dipole Antennas Choose a Dipole Antenna from MFJ, and get eff ective yet reliable coverage in an antenna that's easy to use. Modified MFJ-1924 Antenna Controller. Example: N6HH has 2. Consult your antenna manual or manufacturer for the operating voltage. I need to look into the reviews of each. This control unit is designed to operate with a screwdriver antenna that operates on 12 volts. MFJ-1924 Programmable Screwdriver Antenna Controller - Duration: 7:47. Visit Diamond Antenna on Facebook & Instagram! Office hours, Monday through Friday 9:00 a. It's the MFJ-1979 17 ft telescoping whip. The primary benefit of remoting an SWR sensor from the controller itself is that, in addition to removing RF from the M/P, the interconnection coaxial cables (from the transmitter to the sensing device and from the sensing device to the loop itself can be placed on the floor, away from the equipment desk and connected to the. Looking for information on the Outbacker Outreach antenna and the Outpost Tripod. The antenna is made up of the loading coil assembly that includes an inductive matching network designed to keep the SWR low. The largest amplifiers that can safely be used include the Heathkit SB-200 and 201, Collins 30L1, and Ameritron's AL-600 and AL-811 series of amplifiers. Mounting bolt and insulating wafers. I am using the Little Tarheel screwdriver antenna with a collapsible Buddipole collapsible antenna acting as the whip. PIRANHA HF Mobile antenna: Continuously tunable from 1. •MFJ 259: 50 & 100 ohms •MFJ 259B: 12. The antenna is amazingly lossy without a good ground, which is true for any vertical antenna. It is commonly known as: "The Screwdriver Antenna" The antenna uses a wide-band unbalanced to unbalanced matching transformer to match the low impedance of the antenna to the 50 ohm output of your transceiver. HRO Discount Price: $189. Extend ham sticks for efficient fixed station antennas. (Actually 16. Portable Manual Screwdriver Antennas The MFJ-1664 (80-6 Meters) is termed a Portable Antennas because it covers its respective frequency ranges with the long 10 foot (19 inches collapsed) telescoping whip for fixed operation. Many antennas operate on only 3 or 4 volts, a Dropping Resistor can be used inline with the motor wires to bring the voltage down. It has a highly efficient loading inductor. The supplied components listed above should accompany the unit. Visit Diamond Antenna on Facebook & Instagram! Office hours, Monday through Friday 9:00 a. I purchased 1661 mfj from AES/Wickcliffe,Ohio. 8-30 MHz 1500 Watts: MFJ-969 1. Using the software in the references in the posting in the AES Isoloop you can theoretically calculate the loop sizes. 24- Place guy wires on guy wire mounts. In addition, all antennas are shipped with 20 feet of antenna control cable, control box with two #31 type material split beads for the antenna coax control cable. As a side note, on 4/14/2010 the inventor of the screwdriver antenna, Don Johnson W6AAQ became a silent key. It is designed for installation of any HF mobile antenna to the floor of a pick up bed. Generally, a specific wire antenna length can be tuned over a 1. stainless steel telescopic whip is also included for mobile. New MFJ manual screwdriver antennas MFJ's new manual screwdriver antennas utilize 1. Amateur radio, often called Ham radio, is a hobby enjoyed by about six million people throughout the world. MFJ HF Portable/Mobile Manual Screwdriver Antennas let you operate all bands 80 through 6-meters 564. MFJ-1699T 10-Band HF/VHF 80 Thru 2M Mobile Antenna with 3/8-24 Connector, Handles 200W. Tools required for assembly are: • Hacksaw or Tubing Cutter • 1-Phillips screwdriver • 3/8" open end wrench. No Items In Your Shopping Cart. TuneMatic operates anywhere between 1-60 MHz, and supports a wide variety of screwdriver-type tunable antennas. Mfj Antenna Tuner Kit. 95 DESCRIPTION MFJ's shorty Automatic Screwdriver Antenna provides continuous coverage from 3. I connected it to the tuner port of my Icom IC-706 since it provided a convenient. HF Mobile Antennas LAMCO Barnsley 5 Doncaster Road, Barnsley, South Yorkshire UK Call 01226 361700 My favourite HAM store in the world icom kenwood yaesu. Consult your antenna manual or manufacturer for the operating voltage of your antenna. I have also attempted to use MFJ's "manual screwdriver" (with a telescoping whip) as a travel antenna. MFJ MFJ-1668 Manual Adjustment 3. Extend ham sticks for efficient fixed stationi antennas. The MFJ-1795 can be ground mounted with a suitable ground. Since MFJ-259B firmware has several versions under the same model number, you may find some final performance or function verification steps invalid. Works great! As far as auto tuners go, I use the LDG AT7000 (replaced by the LDG IT7000) which works all bands 160 thru 6 meters. A 20m dipole is easy enough to make up using thin wire and lightweight RG-174 coax. is a full service computer and amateur radio store. It will work with any HF radio transmitter. HRO Discount Price: $239. 1800 Watt Automatic Antenna Tuner, 160-6M (not remote) 1500 Watt Remote ATU 160-10M, MFJ 998 RT 1200 Watt Remote ATU, 160-6M by Acom. All you need is a small screwdriver to assemble the unit and begin operating. HVC21: 15m Loading Coil for HV7A & MV3A. all the way down to 160 m now it's not rated for 160. It is designed for installation of any HF mobile antenna to the floor of a pick up bed. Extend ham sticks for efficient fixed station antennas. 10-80 Meter Alpha Loop, 100W 10-40M, 20W 40-80 magnetic. The ARRL Antenna Handbook (16th ed. View Product Review(s). Our PC department stocks the latest components for upgrading your PC, building your own PC, or having us build one for you. AEG Telecar 160 460 Technical information. Unseen are the two plates which attach under the bed, reminiscent of a 5th wheel mount. Page 18 MFJ-925 Super-Compact IntelliTuner Automatic Antenna Tuner Instruction Manual wavelength feedline converts the low antenna impedance to a very high impedance at the tuner. 5 - 30MHz), aprrox. Attach mobile antenna mount. 18511 CR 304 St. I use the Yaesu ATAS-120a,a 2 lbs screwdriver-type, auto tune antenna that is designed specifically to go with both my FT-897D and FT-857D, for both mobile and portable operations. Shorted control leads is a rare occurrence, but happens often enough to be of concern. MFJ MFJ-1668 Manual Adjustment 3. Product Manuals Download Product Manual. 5,7,10,14,18,21,24,28,(29)and 50MHz Band Operation time: 3. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. 1-125 Watts, 2 Year Warranty. 2 kW, Pittman. Replacement for broken or bent Hustler bottom mast section. Always ground the feed line at the point where it enters a building to a good earth ground for lightning protection. HV7A: Mobile antenna system. The MFJ-4117 switch provides an additional switch to interrupt the power supply. Ta 33 Jr Manual Comes with the owners manual. Antenna Construction: 1/4 wave center loading Power supply voltage & current : DC 12V 100mA Up-down time:aprrox. HamRadioConcepts 6,835 views. Extend ham sticks for efficient fixed station antennas. and a 72" whip. Our PC department stocks the latest components for upgrading your PC, building your own PC, or having us build one for you. Amplifier accessories. All unused turns on the antenna are shorted out and completely shielded. I do have a dipole that work well on 20m, but have recently added a screwdriver antenna, the Superantenna's MP-1. Antenna assembly requires the following hand tools: • #2 Phillips screwdriver • 5/16" nut driver for #6 nuts and hose clamps. Convert base loaded antennas to highly efficient center loaded antennas. The MFJ-1795 can be ground mounted with a suitable ground. Length:Approx. 5 to 54 MHz with supplied whip. Shop MFJ Antennas and get Free Standard Shipping on orders over $99 at DX Engineering! Antenna Switches, Manual (10) Mobile Antenna Mounts (8) Mobile Whip Antennas (7) MFJ 1701 Antenna Switches make it easy to switch antennas without disconnecting a coaxial line. Scorpion Antennas™ are designed for amateurs that demand outstanding performance. They are covered by one or more of the following patents: US 6,275. June 1991) helped me understand what essential considerations I had to take into account. The OP never mentioned WHAT screwdriver antenna. Joseph, MO 64505. Free Shipping. The main category is Screwdriver antenna makers that is about Screwdriver antenna makers. MFJ with manual screwdriver antennas designed for BOTH mobile and portable uses. 4" high-intensity 4-digit LED display and precision micro-controller gives digital count range -999 to 999. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. GigaParts, Inc. MFJ-826B Digital SWR/Wattmeter Instruction Manual. Visit Diamond Antenna on Facebook & Instagram! Office hours, Monday through Friday 9:00 a. A similar problem occurs if the antenna has an extremely high impedance and the transmission line is a multiple of a half-wavelength. Secure hose clamps. It has a highly efficient loading inductor. MFJ-8100 World Band Receiver 5 To put it very simply, a detector converts radio energy from an antenna into audio energy, i. Antenna assembly requires the following hand tools: • #2 Phillips screwdriver • 5/16" nut driver for #6 nuts and hose clamps. Waterproof-remote-External ATU. the cluster of diodes, caps and resistors around the antenna connector (upper center of schematic) has the various measurement outputs. W4RT BOSS 2 Automatic Screwdriver Antenna Controller. Antenna Construction: 1/4 wave center loading Power supply voltage & current : DC 12V 100mA Up-down time:aprrox. 95 (Inc VAT at 20%) Add To Cart View Details Wishlist. MFJ HF Portable/Mobile Manual Screwdriver Antennas let you operate all bands 80 through 6-meters and the new 60-meter band, or 40 through 2-meters continuously, including all WARC bands, depending upon the model you select. Replacement for broken or bent Hustler bottom mast section. Now that’s accuracy! The Bottom Line The MFJ-886 is hard to beat for compact convenience, accuracy, ease of operation, and. MFJ-939I/939K/939Y 1. The objective of this article is to disseminate some practical. Its manual clearly states The UHV-6 was designed to be lip mounted using the CP-5M or HD-5M. com in a single category. Original MFJ-259 VFO AMP ANT OP AMP BUFFERS ANALOG METERS MFJ-259 FREQUENCY COUNTER DIGITAL •Manual is confusing. Fairly recently, people have been commenting that my signal strength would go from S9+20 to S6 and back. 2 kW, Pittman. I have owned every mobile antenna imaginable. 95 each All information, images, and documents on this website are the sole property of Ameritron Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from Ameritron. Aceco FC2002 Manual. HVC18: 17m Loading Coil for HV7A & MV3A. $325 Buyer ANTHF - Mosley TA-33SR: Mosley TA-33Sr Tri-band beam in good condition. Tarheels, High Sierra, MFJ, and similar: Fully extended = lowest band IE: 160,80 or 40 meters. That setup works well outdoors, and is easier to tune. Mfj ATU Accessories. telescopic whip helps you really get your signal out and work that DX! A shorter, 4. I used an MFJ-336T Tri-magnet Base to mount the HAMStick. King, KM4IE A $20 HF Mobile Antenna A few hours of fun with PVC and wire and you've got yourself a respectable road radiator! Ready for the road! A length of 1/2-inch-diameter PVC pipe fastened to the vehicle's roof rack and antenna acts as a stabilizer. Check to see that all are present using the list on page 1. The objective of this article is to disseminate some practical. Manufacturers. The primary benefit of remoting an SWR sensor from the controller itself is that, in addition to removing RF from the M/P, the interconnection coaxial cables (from the transmitter to the sensing device and from the sensing device to the loop itself can be placed on the floor, away from the equipment desk and connected to the. Instruction Manual MFJ-1775 PARTS LIST As you unpack your antenna you should find the parts in the following list. Replacement for broken or bent Hustler bottom mast section. I also use an MFJ-910 mobile matcher w/1661. MFJ-986 Antenna Tuner used, good, in working condition. • Transmitter: SO-239 connector for coax cable from transmitter or transceiver. com in 2 categories. Mounting bolt and insulating wafers. This tuner is. com in a single category. 416-667-1000. Length:Approx. Amplifier TX-RX. 10-80 Meter Alpha Loop, 100W 10-40M, 20W 40-80 magnetic. MFJ Remote Sensor Add-on Kit for High Sierra Antennas Installation Manual INTRODUCTION Installation of this simple kit on your screwdriver antenna will allow you to enjoy the convenience of quickly and accurately returning to antenna settings, when used with the MFJ-1924 Screwdriver Antenna Digital Controller With Counter. QST August 1994, pp. Convert base loaded antennas to highly efficient center loaded antennas. Ham Radio Estate of John - K8WDN. Many antennas operate on only 3 or 4 volts, a Dropping Resistor is used inline with the motor wires to bring the voltage down. My 13 foot circumference loop, on the other hand, works indoors and out. If you have. MFJ MFJ-993B MFJ993B MFJ-993 Original 1. He designed a CB antenna using a modified electric screwdriver motor installed inside the lower section to create a multiband antenna. MFJ-1754 Dual Band Antenna Instructions 2 During assembly of this antenna refer to the figures in this manual and the picture on page 1. MFJ-8100 World Band Receiver 5 To put it very simply, a detector converts radio energy from an antenna into audio energy, i. The Site Master doesn’t go below 5 mhz, so results for 80m aren’t shown here. GigaParts, Inc. the op amps (upper far right) provide gain and adjustment for the signals coming out of the measurement cluster. 8-54 MHz, 0. Important: Failure to adjust and operate your. MFJ-929 Compact IntelliTuner Automatic Antenna Tuner Instruction Manual AUTOMATIC ANTENNA TUNER MFJ-929 200 Watts SSB / CW MFJ IntelliTunerTM MODE C-UP L-UP POWER ANT Use a small flat blade screwdriver, insert into the small hole on the left of the display, and turn clockwise to increase contrast. Toll Free 1-866-666-8600. It comes with a short coax jumper to connect to the transmitter. Automatic Motorized Antenna Controller. diameter loop antennas that work on 40 through 15 meters continuous. Comes with OPE750 for tuning 7-50MHz. 5 kW 4:1 current balun /insulator MFJ-919 $5995 Mobile Antennas MFJ-1456, $14995 40/20/15/10/6/2M MFJ-1438, $9995 10/6/2M/440 MHz 4 Foot Ground Rod Copper bonded steel MFJ-1934 $4 Ameritron Screwdriver Antenna 1. The MFJ-1662 (40-2 Meters) is termed a Mobile Antenna because it covers its respective frequency ranges with the short 1. On 3700 kHz the SWR is 1. The metal apron running around the balcony on three sides acts as the counterpoise. It has control input, auxiliary contact closure to ground, time delay screwdriver adjustment, power jack. Appendix C contains the complete MFJ step-by. MFJ-1775 Rotatable Mini-Dipole Instruction Manual 4 TOOLS AND TIME REQUIRED FOR ASSEMBLY The estimated assembly time is two hours. dipole antenna length varies from 15 to 150 ft over this range. Note: We have tested the above controllers. HRO Discount Price: $169. Look for any breaks, cuts, or abrasions in the leads. The feedline is now a multiple of a half-wave (60 to 70 feet) and connects to a full-wave high impedance antenna (100 to 140 feet). Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. The 2 options I am considering are Hustler and MFJ. During assembly the user chooses any of the three pre-drilled holes to tune the 20/15/10M SWR dips to the low – mid. Designed to match a wide range of impedances for both mobile and base. MFJ-1922B Digital Screw Driver Controller This Digital Screwdriver Controller tells you exactly where your antenna is positioned. MFJ MFJ-1922B Digital Screwdriver Antenna Controller. Attention Hi-Q HF Mobile antenna owners! We are receiving inputs from customers, mostly from 18 wheelers that they have surpassed the Million miles on the Hi-Q antenna installed on their rigs. 00 i allocated for shipping @ will include a Whip. All you do is connect your antenna, set your SWR analyzer to the frequency you want and read your SWR. Mobile Antenna (Super Gainer Mini) N Series Male Plug. Vertical HF Antennas - Yagi 6m Beam Antenna - Wire Dipole Antennas. Amplifier TX-RX. is a full service computer and amateur radio store. The antenna is tuned by sliding the aluminium cover over the coils and tuning for minimum SWR. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. Length:Approx. 5yrs with good signal reports running at 100w. 1 MFJ-1624 MOBILE HF ANTENNA Introduction The MFJ-1624 mini bug-catcher HF Mobile Antenna was designed to provide operation on 40 meters through 10 meters and VHF 6 meters at 300 watts PEP. VE4DS Rating: 2005-05-21; It works great on my 18 wheeler ,easy install. Heavy duty hardware and 2. Powerful 5 inch magnet. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. Many antennas operate on only 3 or 4 volts, a Dropping Resistor is used inline with the motor wires to bring the voltage down. Toll Free 1-866-666-8600. Home Amateur Radio Antenna Accessories Antenna Controllers. Field Strength meter. All you need is a small screwdriver to assemble the unit and begin operating. Due to popular demand, in this page I am documenting the construction of a control box I built to operate my ATAS 100 HF Mobile Screwdriver antenna. Calibrating the MFJ-259B Antenna Analyzer. We build an ideal base station antenna for the amateur living with antenna restrictions. A 20m dipole is easy enough to make up using thin wire and lightweight RG-174 coax. GigaParts, Inc. I got tired of changing out single band whips and then saw this MFJ1664 Manual Screwdriver antenna in their catalog. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. Stainless Steel Whip Manual Control Switch 20 ft. '' If you've ever. 5 MHz) 1/4 l center loading. dk-3 screwdriver antenna user manual screwdriver antenna's screwdriver amateur radio antenna screwdriver antenna w6aaq screwdriver antenna shootout screwdriver antenna pittman gear head motor mfj screwdriver antenna hy-que screwdriver hf antennas top loading of a screwdriver antenna. I found out about MFJ antennas after doing a search to see else was available. Works great easy install on my 18 wheeler. 5:1 or less SWR: 144-148/440-450MHz 2:1 or less SWR: 140-160/435-465MHz Gain: 3. 8-60 MHz 300 Watts: MFJ-948 and MFJ-949E 1. 8-30 MHz 300 Watts: MFJ-945E 1. Time Owned: 0 to 3 months. HF Mobile Manual Screw Driver Antenna - 80-6M Don't forget to look for the appropriate automatic screwdriver antenna tuner from TurboTuner! Proudly made in the USA, the TurboTuner comes in three models: ITT-1 for Icoms. Part # MFJ-1600T Manufacturer MFJ UPC Availability This product requires special order. I decided on going with 3/8-24 mount HF antennas that will be mounted to my trailer hitch. Attach mobile antenna mount. Coil for HF 200W Manual Screwdriver Aerial 7-30MHz (40/30/20/17/15/12/10) needs MD200. MFJ-1924 Mobile Screwdriver Antenna Controller Settings I have been using an MFJ-1924 Controller on my HiQ 4/80 mobile antenna for a number of years. Calibrating the MFJ-259B Antenna Analyzer. Antenna MFJ-1777 $4995 Discone Antenna 25-1300 MHz MFJ-1868 $5995 Antenna Tripod 40-inch between legs MFJ-1918 $39 95 1. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. antenna tuner, hf, edge roller, 3kw $669. MFJ-962D Instruction Manual 3 Introduction The MFJ-962D is a "T" network roller inductor tuner with built-in antenna switching, RF power and SWR metering and a 1:1 balun. Also MFJ-1622, MFJ-1625, MFJ-1624 and MFJ-65. The objective of this article is to disseminate some practical. Toll Free 1-866-666-8600. Visit Diamond Antenna on Facebook & Instagram! Office hours, Monday through Friday 9:00 a. SPECIFICTION for the NEW MIL. •MFJ 259: 50 & 100 ohms •MFJ 259B: 12. (Four different rigs). There are four antennas in the MFJ screwdriver range. MFJ-1661, 2-40 m, - dB, Manual screwdriver. Place a 3/8" lock washer onto the 3/8 X 24 thread of the desired whip. Looking for an old, out-of-print MFJ manual? You've come to the right place. MFJ-1899T Yaesu FT-817 Multi-band Telescopic Antenna was published. Toronto : MFJ. The MFJ-2990 has the lowest wind loading and has the least visual impact of any 43-foot vertical antenna on the market. All you need is a small screwdriver to assemble the unit and begin operating. Welcome, Guest | Login | Create an account. I've never seen a trunk lip mount that was rated to take the very large wind load that accompanies almost all HF mobile antennas, even the really compact ones like a single 102" steel whip, or one of the little stubby MFJ manual screwdriver designs. Ameritron AutomaticTune mode automatically tunes your screwdriver antenna for lowest SWR as you tune your transceiver! You get super accurate, ultra-fast and extremely reliable tuning with 88 programmable memories. MFJ-1979 Extra Long Telescopic 17FT 20M Antenna MFJ?s premium stainless steel telescopic whips are the perfect choice for building collapsible multi-band dipoles, mobiles, portable and base antennas. 5yrs with good signal reports running at 100w. The antenna is made of tin plated copper wire wound around a grooved PVC core with optimum spacing for maximum Q. MFJ-1835 10,12,15,17,20 Meter Cobweb Antenna Instruction Manual Caution: Read All Instructions Before Assembling and Using This Product! MFJ 300 Industrial Park Road Starkville, MS, 39759 USA Tel: 662-323-5869 Fax: 662-323-6551. The extra-long 10 ft. The MFJ-1662 (40-2 Meters) is termed a Mobile Antenna because it covers its respective frequency ranges with the short 1. MFJ MFJ-1664 Manual Adjustment 3. Help with my HF radio and MFJ-901b. 95 : SCREWDRIVER ANTENNA DIGITAL CONTROL. MFJ-259B Gold Standard for Hams Does Not Sweep Build Your Own Antenna Analyser for under $50 Beric Dunn K6BEZ $20. 5 meter (60 cm collapsed) mobile telescoping stainless steel whip. Analyzers/SWR and power meters. The MFJ-941E gives you a 300 Watt antenna tuner that covers everything from 1. Initial Readings: After attaching a 6 foot piece of 50-Ohm coax, an MFJ 249B antenna analyzer showed resonance close to 1. Mfj ATU Accessories. If using OPE750 instead of normal element, it can be used from 7-50MHz. Free Shipping. MFJ-1662 Manual Screwdeiver Mobile Antenna. I am looking for opinions on a portable antenna for field comms. • Antenna: SO-239 connector for coax cable from antenna or dummy load. The extra-long 10 ft. Qualifying summits. 0/5 from 0 reviews. This unit will withstand powers of up to one kilowatt pep while maintaining a low VSWR. Best DX so far: Mobile from the top of the Smokies to VP8, Falkland Islands - with 10 watts - even at the bottom of this sunspot cycle. 5 - 54 MHz Screwdriver Mobile Antenna - 13 Feet Tall - 200 Watts PEP. Mobile Antenna (Super Gainer Mini) N Series Male Plug. Page 18 MFJ-925 Super-Compact IntelliTuner Automatic Antenna Tuner Instruction Manual wavelength feedline converts the low antenna impedance to a very high impedance at the tuner. Our PC department stocks the latest components for upgrading your PC, building your own PC, or having us build one for you. Yaesu FT-817 Multi-band Telescopic Antenna 80 to 6 Meter. Extend ham sticks for efficient fixed station antennas. Extend ham sticks for efficient fixed station antennas. This is …. 200 Watts with SWR & Watt Meter - $219. HF Antenna Tuner w/ Meter & Antenna Switch. MFJ MFJ-1922B Digital Screwdriver Antenna Controller. figure inside front cover and figure 3. The metal apron running around the balcony on three sides acts as the counterpoise. A new trap design, using only RG-58 and PVC pipe, yields better space efficiency than conventional coaxial traps. An Overview of the Underestimated Magnetic Loop HF Antenna It seems one of the best kept secrets in the amateur radio community is how well a small diminutive magnetic loop antenna can really perform in practice compared with large traditional HF antennas. •MFJ-731 Tunable Analyzer Filter. MFJ 1668 MOBILE SCREWDRIVER ANTENNA Introduction The MFJ-1668 manually tuned screwdriver antenna was designed for continuous operation from 6-80 meters using a supplied whip 10 feet in length. This link is listed in our web site directory since Tuesday Jun 20 2006, and till today "N2VZ Automatic Screwdriver Antenna Controller" has been followed for a total of 4865 times. Length:Approx. It will work with any HF radio transmitter. I have owned every mobile antenna imaginable. Introducing our newest addition to our Portable Power line of products -- the PowerMini!. 00 i allocated for shipping @ will include a Whip. Unseen are the two plates which attach under the bed, reminiscent of a 5th wheel mount. The antenna is made of tin plated copper. diameter loop antennas that work on 40 through 15 meters continuous. GigaParts, Inc. HRO Discount Price: $119. 1-125 Watts, 2 Year Warranty. The antenna is tuned by sliding the aluminium cover over the coils and tuning for minimum SWR. Black anti-static jacket. Toll Free 1-866-666-8600. The main category is Screwdriver antenna makers that is about Screwdriver antenna makers. MFJ-4416 Super Battery Booster: Product Review. Less than 2. You'll need headphones, a key, and an antenna too. MFJ-935B Loop Tuner: Review & modification. All Black- UV protected loading coil. The spider beam is a full size lightweight tribander yagi for 20/15/10m, made from fiberglass and wire. A look at the mfj 1664 screwdriver antenna on a window mount I'm explaining the use of this antenna this antenna can do from 2 a. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threa 4 1/2 foot long, 3/8 inch diameter fiberglass/copper conductor with 3/8x24 male and female mounts on ends. Also works OK at the end of a 2 meter -mag mount with cable attached inside your car. The MFJ-941E gives you a 300 Watt antenna tuner that covers everything from 1. This limits the choice of antenna controllers to manual ones, which are less than ideal. The ARRL Antenna Handbook (16th ed. Vertical HF Antennas - Yagi 6m Beam Antenna - Wire Dipole Antennas. Example: My 2 ft mobile screwdriver antenna with a 2 ft mast and 15 in diameter 6 radial caphat tunes the 10 meter band with almost no added loading coil (antenna topped out ). Yaesu FT-817 Multi-band Telescopic Antenna 80 to 6 Meter. 5 - 54 MHz Screwdriver Mobile Antenna - 11. 5 ft) that's a 1/4 wave in 20m. Connect the controller to your Icom radio and the MFJ-1926 receives the frequency data and will automatically tune your screwdriver antenna. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Why? Because, the feedline has a nominal impedance of 50 ohms; but, the antenna is going to have a widely varying feedpoint impedance, depending on the frequency being used and the resonant frequency of the. Any reuse or redistribution of the contents of this website are strictly. Portable Manual Screwdriver Antennas The MFJ-1661 (40-2 Meters) is termed a Portable Antennas because it covers its respective frequency ranges with the long 10 foot (19 inches collapsed) telescoping whip for fixed operation. The cheapest route would be MFJ HF sticks or mini HF sticks. 8-30 MHz 300 Watts AutoTuner: MFJ-993B 1. A HF Screwdriver Antenna on a RV - Duration: 3:18. Hot Rodz can even shorten the. Length approx. ADAT ADT-200 Operating manual. Control Cable Ferrite Core Fuse Holder & Fuse 1 tube of Dielectric Compound Antenna Manual MT-1 Antenna Bracket Whip Quick Disconnect 21 ft. NEW! CAA-500MarkII Comet has redesigned the CAA-500 to include a full-color TFT LCD display and SWR graphing. 16 feet RG 58 coax with PL-259 connector. The MFJ-1662 (40-2 Meters) is termed a Mobile Antenna because it covers its respective frequency ranges with the short 1. 5 MHz) 1/4 l center loading. Antenna MFJ-1777 $4995 Discone Antenna 25-1300 MHz MFJ-1868 $5995 Antenna Tripod 40-inch between legs MFJ-1918 $39 95 1. Resources listed under Screwdriver Antenna category belongs to Mobile Antennas main collection, and get reviewed and rated by amateur radio operators. Extend ham sticks for efficient fixed station antennas. all is needed is one of the mfj--model 1661 1662 1664 1668 antenna's and a ground and mounted to. King, KM4IE A $20 HF Mobile Antenna A few hours of fun with PVC and wire and you’ve got yourself a respectable road radiator! Ready for the road! A length of 1/2-inch-diameter PVC pipe fastened to the vehicle’s roof rack and antenna acts as a stabilizer. SDC-103 MFJ: MFJ-1922. The antenna can be built for a wide range of frequencies; By Frank W. 80-6 Meter window/balcony Tuner/Antenna 12 foot telescoping whip MFJ-1625. MFJ-989D 3kW peak 160m~10m Rotary Inductor (L) manual antenna tuner with X-needle peak-reading 3kW/300W swr/wattmeter, balun, 300W peak dummy load, etc. MFJ-935B Loop Tuner: Review & modification. Therefore it is probably a great candidate for mounting on a tri-magnet roof. Fully lowered = Highest Band IE: 10 or 6 meters BUT Hi-Q Style antennas: Fully lowered = Lowest band IE: 160 or 80 meters. 5 inch diameter "Delrin". 3/8" X 24 female threads. Example: My 2 ft mobile screwdriver antenna with a 2 ft mast and 15 in diameter 6 radial caphat tunes the 10 meter band with almost no added loading coil (antenna topped out ). MFJ MFJ-1668 Manual Adjustment 3. Powerful 5 inch magnet. The supplied 4 ½ foot whip can be used for mobile or limited space operation. Our PC department stocks the latest components for upgrading your PC, building your own PC, or having us build one for you. HF Mobile Manual Screw Driver Antenna - 80-6M Don't forget to look for the appropriate automatic screwdriver antenna tuner from TurboTuner! Proudly made in the USA, the TurboTuner comes in three models: ITT-1 for Icoms. 5-30MHz Max. Convert base loaded antennas to highly efficient center loaded antennas. OPE750: Optional element for SD330. When you first unpack your antenna, carefully look over the leads where they exit the antenna base structure. MFJ Magnet, Mirror and Trunk Lip Mobile Antenna Mounts MFJ-1750 5/8 Wave 2-Meter Ground Plane Antenna MFJ PulsarTM Base/Repeater Antennas for VHF/UHF and 6-Meters MFJ HF Mobile HamTennaTM Whips MFJ HF Portable/Mobile Manual Screwdriver Antennas MFJ Programmable Screwdriver Antenna Controllers MFJ-1622 HF Apartment Antenna MFJ-1778 All-band G5RV. STUDY TYPE Nifty Manuals MISC. All of them are supplied with two extendable whips. Coaxial feedlines from your antenna(s) connect to the coax connectors COAX 1 and/or COAX 2. KB3WFV 18,146 views. I found out about MFJ antennas after doing a search to see else was available. VFO Tuning: Selects transceiver's operating frequency. He designed a CB antenna using a modified electric screwdriver motor installed inside the lower section to create a multiband antenna. I also use an MFJ-910 mobile matcher w/1661. Manual antenna tuners. If properly set-up the above controllers work. MFJ-1979 Extra Long Telescopic 17FT 20M Antenna MFJ?s premium stainless steel telescopic whips are the perfect choice for building collapsible multi-band dipoles, mobiles, portable and base antennas. Coil for HF 200W Manual Screwdriver Aerial 7-30MHz (40/30/20/17/15/12/10) needs MD200. 5MHz approx. W4RT BOSS 2 Automatic Screwdriver Antenna Controller. 5 match on 20 meters. Jerry Heasley Recommended for you. Many antennas operate on only 3 or 4 volts, a Dropping Resistor is used inline with the motor wires to bring the voltage down. MFJ HF Portable/Mobile Manual Screwdriver Antennas let you operate all bands 80 through 6-meters and the new 60-meter band, or 40 through 2-meters continuously, including all WARC bands, depending upon the model you select. Auto Screw Driver Ant Controller - Icom. 95 (Inc VAT at 20%) Add To Cart View Details Wishlist. It is light enough for one person to assemble and for. 4 GHz, 15 dBi WiFi Yagi 16 elements, extends 802. Replacement for broken or bent Hustler bottom mast section. DX Engineering capacity hats—a series of horizontal stainless steel rods attached to the top of the antenna—offer a proven solution for improving gain and efficiency of single-band mobile verticals, such as Hustler and screwdriver-type adjustable frequency antennas from manufacturers including Diamond and MFJ. Using the software in the references in the posting in the AES Isoloop you can theoretically calculate the loop sizes. 8-60 MHz 300 Watts: MFJ-948 and MFJ-949E 1. 8-54 MHz 300 Watts: MFJ-991B 1. Pretty darned close, but a touch of the calibration trimmer with a teensy jeweler’s-style screwdriver put the MFJ-886 smack dab on 10. Many antennas operate on only 3 or 4 volts, a Dropping Resistor can be used inline with the motor wires to bring the voltage down. Tuners for screwdriver antennas, for example, actually do make those. Cable MFJ-1922B MFJ MFJ1922B [MFJ1922B] $129. 8-54 MHz, 2 Year Warranty - Authorized Dealer. 195 B1 and US 6,496. Works great easy install on my 18 wheeler. com in 2 categories. Tuners for screwdriver antennas, for example, actually do make those antennas resonate. ALWAYS USE LOCK WASHERS FOR MOBILE INSTALLATIONS. 5 inches outside diameter. MFJ-4416 Super Battery Booster: Product Review. MFJ-1668 (4. The antenna wire was adjusted at the bottom to bring the resonance closer to 1. This unit will withstand powers of up to one kilowatt pep while maintaining a low VSWR. is a full service computer and amateur radio store. The extra-long 10 ft. 8-54 MHz 300 Watts: MFJ-991B 1. NEW! CAA-500MarkII Comet has redesigned the CAA-500 to include a full-color TFT LCD display and SWR graphing. HF Antenna Tuner w/ Meter & Antenna Switch. Many antennas operate on only 3 or 4 volts, a Dropping Resistor is used inline with the motor wires to bring the voltage down. Example: N6HH has 2. The MFJ-58B Cross Antenna Kit The MFJ-935B Loop Tuner manual does a great job pointing out the best loop lengths for different frequency ranges so that the user can build his own wire loop. Black anti-static jacket. Amateur radio Antenna tuners. It is designed for installation of any HF mobile antenna to the floor of a pick up bed. MFJ-1664 Manual Screwdriver: Review. 5 match on 20 meters. We designed the Little Tarheel II as a package. 8-30 MHz 1500 Watts: MFJ-969 1. 416-667-1000. 18511 CR 304 St. MFJ-1924 Programmable Screwdriver Antenna Controller - Duration: 7:47. If properly set-up the above controllers work well with Tarheel Antennas. 8-54 MHz 300 Watts: MFJ-991B 1. 154 B2 The contactor is in CONSTANT contact with TWO turns of the loading coil under 8 lb of preset pressure, that is 720 degrees of contact with the SILVER plated beryllium copper "D" shaped tempered. Antenna Construction: 1/4 wave center loading Power supply voltage & current : DC 12V 100mA Up-down time:aprrox. MFJ-1661 MAN SCREW DRIVE ANT, 2-40M L Portable Manual Screwdriver Antennas Covers 40-2 Meters with 10 foot whip. MFJ MFJ-1662 Manual Adjustment 7 - 148 MHz Screwdriver Mobile Antenna - 11. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. Toronto : MFJ. Mfj Antenna Tuner Kit. Black anti-static jacket. This link is listed in our web site directory since Tuesday Aug 14 2012, and till today "K4POZ Screwdriver Antennas" has been followed for a total of 1455 times. 195 B1 and US 6,496. Convert base loaded antennas to highly efficient center loaded antennas. If required this length can be changed. MFJ-1664 Manual Screwdriver: Review. Updated 6/3/2006 showing how to add. Attention Hi-Q HF Mobile antenna owners! We are receiving inputs from customers, mostly from 18 wheelers that they have surpassed the Million miles on the Hi-Q antenna installed on their rigs. Antenna MAKERS CONTRUPTIONS for: Breakfast, = LUNCH= and DINNER! Also please note that, we for NOW, do not list the Hi-Q-2. 8-30 MHz 300 Watts AutoTuner: MFJ-993B 1. Manual antenna tuners. MFJ HF Portable/Mobile Manual Screwdriver Antennas let you operate all bands 80 through 6-meters and the new 60-meter band, or 40 through 2-meters continuously, including all WARC bands, depending upon the model you select. Requires 12 VDC or 110 VAC with MFJ-1312D. MFJ-1899T Yaesu FT-817 Multi-band Telescopic Antenna was published. (Four different rigs). Qualifying summits. Gamma HPS-1a Compact Power Supply Review: Tiny switcher handles 100-watt transceiver. Antenna assembly requires the following hand tools: • #2 Phillips screwdriver • 5/16" nut driver for #6 nuts and hose clamps. 00; Description: A 36 inch adjustment mechanism/coil with 2 telescoping whips, one 10 feet long, the other about 4 feet for mobile use while in motion. MFJ 1788 Super Hi-Q Loop Antennas. Manufacturers. 5 - 54 MHz Screwdriver Mobile Antenna - 11. Dimensions: 85(W) x 120(D) x 32(H)mm Weight: 380g Frequency: 3. The main category is Screwdriver antenna makers that is about Screwdriver antenna makers. Amplifier accessories. HRO Discount Price: $169. Important: Failure to adjust and operate your. 5 ft and 10 ft whip in the package. No motors to burn out and wires to. 00 i allocated for shipping @ will include a Whip. Tunes coax fed and balanced line fed antennas plus long wire antennas. HF Mobile Manual Screw Driver Antenna - 80-6M Don't forget to look for the appropriate automatic screwdriver antenna tuner from TurboTuner! Proudly made in the USA, the TurboTuner comes in three models: ITT-1 for Icoms. HVC21: 15m Loading Coil for HV7A & MV3A. 59 million miles on his Hi-Q-5/80 antenna bought nearly 20 years ago. MFJ made it possible for the popular Yaesu ATAS series antenna to be used with other radios such as the IC-706, TS-50 and others. Unseen are the two plates which attach under the bed, reminiscent of a 5th wheel mount. Welcome, Guest | Login | Create an account. HRO Discount Price: $239. Many antennas operate on only 3 or 4 volts, a Dropping Resistor can be used inline with the motor wires to bring the voltage down. This is a multiband antenna which is tuned by a gear-head motor, ultimately refined to operate from the internal workins' of a common powered screwdriver - Hence the name. I am looking for opinions on a portable antenna for field comms. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threa. Heavy duty hardware and 2. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. HV7A: Mobile antenna system. King, KM4IE A $20 HF Mobile Antenna A few hours of fun with PVC and wire and you’ve got yourself a respectable road radiator! Ready for the road! A length of 1/2-inch-diameter PVC pipe fastened to the vehicle’s roof rack and antenna acts as a stabilizer. 12 inches long by 2 inches in diameter. MFJ-1701 6-Position Antenna Switch. QST August 1994, pp. MFJ MFJ-1928 AUTOMATIC SCREW DRIVER ANT CONTROLLER,160-6M,LCD. AEC SWR-50A Operators manual. I am trying to hook up to a single long wire. Stainless Steel Whip Manual Control Switch 20 ft. MFJ-1538 BASE ANT. 5 - 54 MHz Screwdriver Mobile Antenna - 13 Feet Tall - 200 Watts PEP. It is our intention is to SELL the World Wide Marketing Rights for these two excellent Hi-Q antennas, because we are overwhelmed with. Use MFJ Bug Catcher, MFJ-2620/2640T, MFJ manual screwdriver antenna, Hustler or any loading coil with 3/8x24 threads. The H-422 is a broad-band, compact, rotatable dipole designed to offer excellent performance even when mounted at only 10-15ft above ground in a V or horizontal configuration. Look for any breaks, cuts, or abrasions in the leads. MFJ G5RV Multi-Band Antennas. Generally, a specific wire antenna length can be tuned over a 1. Mfj Antenna Tuner Kit. MFJ-959C - Antenna Tuner. 6 Thru 40 Meters Mobile Screwdriver Antenna, MFJ HF Antenna, MFJ Mobile Antenna, Portable Mobile HF Antenna. Meter is usable for both bands 144 and 440 MHz. Tools required for assembly are: • Hacksaw or Tubing Cutter • 1-Phillips screwdriver • 3/8" open end wrench. 416-667-1000. dipole antenna length varies from 15 to 150 ft over this range. Coaxial feedlines from your antenna(s) connect to the coax connectors COAX 1 and/or COAX 2. •MFJ 259: 50 & 100 ohms •MFJ 259B: 12. Be ready for spring and cycle 25 ! Cushcraft A3S. We build an ideal base station antenna for the amateur living with antenna restrictions. MFJ HF Portable/Mobile Manual Screwdriver Antennas let you operate all bands 80 through 6-meters and the new 60-meter band, or 40 through 2-meters continuously, including all WARC bands, depending upon the model you select. The guy didn't have an antenna for it, so I couldn't check TX/RX, right then, but it lit up and didn't LOOK like it's seen the "golden screwdriver" (no extra switches, no missing/stripped out screws or knobs, no holes in the case, etc 2000 GTL,2010. Continuously adjustable loading coil is 15 inches long by 2 inches in diameter and weighs 1. GigaParts, Inc. Refer to table A for tuning adjustments. 8-30MHz, 200W 4. The MFJ manual for these small transmitting loop antennas have some valuable information on the size of the loop you will need for a particular band. Comes with OPE750 for tuning 7-50MHz. The simplest control is simply a double pole double throw switch. Solid stainless steel whip 3/8 x 24 male connector. 3/8" X 24 female threads. MFJ-1662 Manual Screwdeiver Mobile Antenna. Key Jack: Accepts 3. Tram 1480 Dual Band Base Antenna. 5 ft and 10 ft whip in the package. com in 2 categories. Page 1 MFJ-1838 6,10,12,15,17,20,30,40 METER COBWEB ANTENNA INSTRUCTION MANUAL CAUTION: Read All Instructions Before Operating Equipment 300 Industrial Park Road Starkville, MS 39759 USA Tel: 662-323-5869 Fax: 662-323-6551 COPYRIGHT 2018 MFJ Enterprises Inc. Use any rig with Yaesu ATAS Screwdriver Antenna. Includes discussion of MFJ-58B Antenna Kit. It comes with a short coax jumper to connect to the transmitter. RSS topic feed «mfj 1661 manual screwdriver antenna». KTT-1 for Kenwoods, and ZTE-YTT-1 for Yaesu. 80 to 6 Meters Portable Screwdriver Antenna, Man Screw Drive Antenna, MFJ HF Antenna, MFJ Mobile Antenna, Portable Mobile HF Antenna 416-667-1000 Toll Free 1-866-666-8600. We designed the Little Tarheel II as a package. So far received 2 votes. My homemade amateur radio antenna for the 160 meter band is the result of many considerations, inner debates and tests. MFJ-1899T Yaesu FT-817 Multi-band Telescopic Antenna was published. MFJ MFJ-1664 Manual Adjustment 3. figure inside front cover and figure 3. Mfj Antenna Tuner Kit. OCCUR IF THE ANTENNA COMES INTO CONTACT WITH OVERHEAD OBSTRUCTIONS OR POWER LINES. 18511 CR 304 St. Mfj Antenna Tuner Kit. W8NX details a new coax trap design used in two multiband antennas; one covering 80, 40, 20, 15, and 10 meters, and the other covering 80, 40, 17, and 12 meters. You will use the Antenna Analyzer many times over the years. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. The manuals for the 30 and 20 meter versions assume the general Ham radio know-how that should accompany a General Class or higher license. With manual. We specialize in HF broadband folded dipole antennas for conventional, NVIS, and ALE use, both base. MFJ Manuals. I got tired of changing out single band whips and then saw this MFJ1664 Manual Screwdriver antenna in their catalog. MFJ-1662, 6-40 m TA-33 Jr, 10/15/20 m ? dB, Yagi, 3 el. Mobile Manual Screwdriver Antennas The MFJ-1668 (80-6 Meters) is termed a Mobile Antenna because it covers its respective frequency ranges with the short 4-1/2 foot (23 inches collapsed) mobile telescoping stainless steel whip. The IC7000 is a great radio after you master the menus. The simplest control is simply a double pole double throw switch. Works fine, don't use Cat cable 5114Y2,3 or 4. the benefit's are big and simple. Model 400A Antenna 6 ft.
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