/Artificial Ground MFJ-934 is unique because it has a built-in artificial ground. A ... knob lets you switch in inductance to bring an attached wire to a low impedance ... to form an artificial ground. A push button lets you use the Cross- Needle Meter to ... ground to work against, youll be surprised to see how well a random wire ... / Reflected power at-a-glance. 4:1 balun for balanced lines. Features efficient ... including random wire, coax and balanced lines. 10 5/8Wx3 1/2Hx8D in. MFJ ... ground? Do you have RF hot spots that bite you when you transmit? Do you have RF ... causes your rig to quit working on some bands? Do you have TVI/RFI that makes your ... with? Do you get weak signal reports because of extreme ground losses or radiation ... distortion? These problems could be caused by poor RF grounding, especially ...
Accessories! 9 Drape a wire around a bookcase or window and attach both ends to this ... into a small, high efficiency multi-band transmitting loop antenna! You can ... antenna is legendary and well proven by users all over the world. Youll radiate ... height above ground. Has MFJ low loss Butterfly loop tuning capacitor, no rotating ... loop into small, high efficiency multi-band transmitting loop antenna Tiny 50-Watt ... really portable and fun! Ultra low loss butterfly capacitor. Covers 80-10 Meters with ... . . . Place on desk, in closet, attic, balcony, outside . . . Learns your favorite ... Loop Tuners is an extremely low loss butterfly tuning capacitor with no rotating ... -19, $69.95. 12 to 67 pF. 6Dx3Wx3 H in. B. MFJ-23, $89.95. 18 to 136 pF. 10Dx3Wx3 ... H in. Butterfly loop Tuning Capacitors Wire Loops and ...
youll have more than the convenience of beingable to instantly select any of four ... low SWR. Isolation is rated from better than 60 dB at 30 MHz to better than 50 ... and handles 2.5 kW PEP, 1 kW CW. It has better than 60 dB isolation at 300 MHz and ... better than 40 dB at 450 MHz. 50 Ohms. Unused ... less than 0.2 dB insertion loss and SWR below 1.2:1. The MFJ- 1702C hasa heavy cavity ... 1700C adds lightning surge protection, better isolation. High power Antenna/ ... 1/2D inches. MFJ-1701 $59 95 Ship Code B MFJ Six Position Antenna/Transceiver ... Switch MFJ-1700C $99 95 Ship Code BBalanced line antenna switch Use one of six ... different balanced feedlines, 1.8-30 MHz. Has handy, ... versatile 5-way binding posts. Handles 1500 Watts. Measures ... 2D inches. MFJ-1706H, $99.95, similar, but has high-voltage glazed ceramic ...
let you set all keyer functions merely by pushing buttons. Keyer functions can ... also be changed from your paddle, keyboard or ... The LCD also shows the message as its being sent from memory or live from your ... , etc. automatically. MFJ-495 supports both direct and gridblock outputs and has a ... an optional remote control. PTT output, built-in speaker, sinewave sidetone, more! ... plug in any AT keyboard for type ahead buffer. All commands, functions, and memories ... can be done through the keyboard! Message ... up to 5 sec. Direct (positive) or grid-block (negative) keying Timed tune for XMTR ... 190 characters type-ahead keyboardbuffer with low buffer warning Dual user mode ... settings Compact and handsome all-black metal cabinet measures just 6 1/ 4Wx2 1 ...
plug-in this MFJ Morse Code Reader with built-in keyer at your operating position. Then ... . It makes working high speed CW a breeze even if youre rusty. Type-ahead buffer ... you ready to compete with the worlds best hi-speed CW operators and they wont ... 4 message memories . . . type ahead buffer . . . read again buffer . . . ... weak signals with lots of QRM/QRN. Built-in keyer features The MFJ-464 combines the ... let you set all keyer functions merely by pushing buttons. Keyer functions can ... also be changed from your keyboard or computer ... The LCD also shows the message as its being sent from memory or live from your ... Direct keying output. Has PTT output, built-in speaker, sinewave sidetone and more! ... . Qwerty Dvorak keyboards. Type-Ahead Buffer 190 character type-ahead keyboard ...
those mysterious chirps, whistles, and buzzing sounds are on the shortwave bands? Much ... is needed. Eavesdrop on the latest breaking news as press agencies from all over ... you monitor any station 24 hours a day by printing their transmissions. Plug your ... modem technology. Digs out weak signals buried in noise and even tracks slightly ... Easy to use, tune and read Just push a button to select modes and features from a ... makes tuning your receiver for best copy on all modes quick and easy. The ... right and have a steady hand to tune but you could hear em Dont you wish you ... ? Well, you can with the MFJ-8100 World Band Shortwave Radio Kit. Spend a fun ... of excitement as he tunes the world bands just like you did and remember for life ... him into a career in electronics. This baby performs. A RF stage really picks up ...
FT- 817 and other QRP rigs. Covers all bands 80 Meters through 6 Meters including ... WARC Bands. Its ten section telescoping whip is 52 ... . The whip unscrews from the 12 inch base loading coil. It is ultra-compact for ... . Handles 25 Watts. You change bandsby plugging the wander lead into the ... appropriate socket on the base coil. Fine tuning is done by adjusting ... the telescopic whip. Has BNC connector. Use adapter for SO-239. ... Highly efficient single bandWalkabout antennas for the FT-817 and ... to 51/2 inches and screws into a base loading coil. Handles 25 Watts. Has BNC ... adapter for SO- 239. MFJ-7703, $6.95, below. MFJ-1806T (6M) $29.95 MFJ-1810T (10M ... deliver up to 40 Watts (13.8 VDC at 2.89 Amps) of reliable power anywhere in the ... . Perfect for QRP rigs needing up to 2.89 Amps. Works for input voltages 100-240 ...
58 www.mfjenterprises.com Figure A A BBB C D* D* Part No. # 282-2005 282-8700 ... 032 .016 .016 .045 .010 Figure A BBB C C C D Part No. # 282-2113 282-2112- ... .030 .120 .037 .075 Figure A A A B C* D* D* E* E* Part No. # 282-2007-1 ... 68 $61.64 $53.52 $70.56 $100.08 $69.95 $89.95 Plates 27 37 55 110 165 35 70 56 110 ... rotary switches MFJ Knobs, Pointers and Ball Drives MFJ AirCore TM Roller Inductors ... Voltage Air Variable Capacitors A. B. C. A. B. C. D. E. F. A. B. C. ... D. E. F. G. H. I. J. K. A. B. C. D. * Items D are broadcast style ... Transceivers. A 8:1 Vernier drive is built into the capacitor. Item C is a ... is total capacitance. Items E are butterfly tuning capacitors. They are used in MFJ ... high power linear amplifiers. Items B have delrin insulated shaft. Item D has ...
Oscar Link 435 MHz 145.9 MHz VHF/UHF DX Beam Antennas Hy-Gains DX- Series VHF/UHF ... Beams are based on the DL6WU element length and spacing ... on Hy-Gains antenna test range and by computer modeling. Bothbeams feature ... mechanical construction is assured by heavy wall booms and boom supports made ... element insulators and PTFE coaxial baluns. 2 Meter vertical with 5.2 dBi gain ... 95 Covers 216-225 MHz V-6R antenna is based on 2 collinear 5/8 wave radiators. 500 ... Gain dBi Pwr Input wind area #Element Boom Weight VB-215DX $229 95 Covers 144- ... 95 Covers 50-54 MHz These 2 Meter FM beam antennas include Hy-Gains exclusive ... Beta Match TM to provide exceptional Front- ... to-Back ratio and maximum obtainable gains. The ... ) gives you a wide choice of 2 Meter Beam performance from which to choose. ...
Vectronics Kits . . . Fun to Build and Use 71 Vectronics 300 Watt Mobile ... fit the most compact car. It can also be used at home with dipoles, vees, ... verticals, beams or quads fed by coax. Backlit dual movement meter simultaneously ... and a roller inductor controlled by a precision crafted crank handle and a ... verticals, dipoles, inverted vees, beams, long wires, SWL antennas . . . ANYTHING ... to 30 MHz, including MARS and the WARC bands. Handles 2 kW SSB PEP amplifier input ... power. The bargraph is a 21 segment display that makes ... power in the 300/3000 Watt scales. Bargraph display and meter lamp require 12 VDC ... ceramic. Coax 1 is for tuned and tuner byass; Coax 2 is for tuned and tuner bypass, ... bypass and balanced antenna. The HFT-1500 measures 5. ...