The MFJ-9420 is a QRP 20 meter SSB transceiver covering 14. PLUG-IN CW ADAPTER for MFJ-9440/9420. The MFJ-9420 is specially designed to deliver performance you never thought possible from a low power radio. View and Download MFJ -9020 installation manual online. If a random wire antenna is used, make sure that there is not a jumper wire between WIRE and BALANCED LINE. Got an MFJ 9420 that I am told by the other end of my QSOs is distorted, modulated, has a "whine", "whistle" or "tone" in the audio and at times am unreadable.
20 meter CW transceiver. Antenna, Tuner user manuals, operating guides & specifications. I plan on using that as a last resort.
It&39;s not going to be super stable with 0. You can assume that the transmit and receive frequency is the. FEATURES The MFJ-9420 is an easy-to-operate,"back to basics" radio. Measuring to the nearest 0. Share the user manual or guide on Facebook, Twitter or Google+. This is a special order item. Been looking at the MFJ-9420 in their catalog; it&39;s a 20-m non-digital SSB transceiver, single conversion, 12 w output.
We do not normally stock it. MFJ-9420 covers 14. Hey, I mfj 9420 manual know 100 watts to a dipole isn&39;t the hot ticket on 20, so 12 watts to a mobile antenna might be worse. View the MFJ Enterprises 9420 Hf Tranceiver Manual for free. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. I&39;ve always had this told to me in some way or other with this radio. I assume you are asking about the frequency you are receiving. 20 M SSB Travel RadioTurn on your new MFJ SSB Transceiver and youll marvel at how well it performs.
2 AMP REAR PANEL 1. MFJ - 9420 SSB TRANSCEIVER 20-METER CQWW WPX QRP. The largest amplifiers that can safely be used include the Heathkit SB- 2, Collins 30L1, and Ameritron&39;s AL-600 and AL-811 series of amplifiers. transceiver running low power into a dummy load, or a MFJ-259 analyzer. The question is a bit vague. I went through the Field Alignment Procedures indicated in the radio&39;s manual, and I was able to "improve" the transmit power to about 5W at band edges, and a tad over 5W in the middle of the band.
Truly portable: Smallest rig of its kind! Features • Power range of 25, 250 or 1500 watts. Unfortunately I&39;m beyond the return date for the merchant I bought it from, but I believe MFJ has a 1-year "No Matter What" warranty that I&39;d still be covered under. View the manual for MFJ9420. I actually haven&39;t tried doing the BFO or Carrier Suppression adjustments detailed in the manual yet.
ANTENNA JACK: SO 239 for standard coax plugs. The rear panel has jacks for power, headphone and SO-239 antenna. Still, far cry from the 8-10W advertised on MFJ&39;s web site and the radio&39;s manual. The MFJ-826B enters a “sleep” mode when idle and when no transmit signal is present, turning off the microprocessor clock to avoid the generation of spurious signals. Using the dual-color digital MFJ-4422 DC Volt/Ammeter to measure the DC voltage and current draw and using the MFJ-845 Digital Swr/wattmeter to measure outpu. 1KHz will be fine. 350 MHz, 10 W CW, 2.
Weak stations roll in with surprising clarity, faithfully reproduced by MFJ transceivers signal conversion receiver. With its extremely effective speech proces- Sur, MFJ 9420 is a potent, lightweight and portable, mobile and fixed- station rig. Turn on your new MFJ mfj SSB Transceiver and youll marvel at how well it performs. Simple HF station but it works great! Requires 12 VDC at 2 Amps. Here is the MFJmeter SSB QRP transceiver.
com10 watt QRP operation on SSB or CW with optional C. ANTENNA STARKVILLE, MS USA INPUT POWER 12-15VDC GAIN 1. This exclusive MFJ feature protects your amplifier by taking your amplifier off-line should the SWR increase above a user-defined pre-set limit. 1mm ID, (+) to center pin.
It is efficient and easy to use. It’s possible to download the document as PDF or print. View & download of more than 241 MFJ PDF mfj 9420 manual user manuals, service manuals, operating guides. MFJ 9400 Series SSB Transceivers MFJ-9420 Be the first to Review this product Transceiver, Base/Mobile, 20 meters, 14. MFJ-9420 Installation Manual 20-Meter SSB Travel Radio INTRODUCTION Congratulations on your choice of the MFJMeter transceiver. Page 3 MFJ-962D Instruction Manual 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. This model would likely best be served by a 4-cell LiPo battery as long as it doesn&39;t exceed MFJ&39;s specified 15 volt limit. With my mA/hr 12 V NiMH pack, my 9420 will yield 5 watts.
MFJ-9420X covers 14. On transmit, MFJ&39;s exclusive ConstantCurrent speech processor cuts through noise and QRM like a far more powerful radio. 350 MHz Simple Operation: No microprocessor mumbo-jumbo - you will have it operating in minutes!
An antenna or dummy load may be connected to the SO-239 coax connector. MFJ-9440 Installation Manual 40-Meter SSB Travel Radio MFJ-9420/40/75 CONTROL LOCATION AND FUNCTION MFJ ENTERPRISES, INC. Perfect for older and QRP rigs such as MFJ-9420 travel radios and MFJ-9340 QRPCubsTM. With DC power plug. FEATURES The MFJ-9420 is an easy-to-operate,back to basics radio.
MFJ-9420 covers 14. MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier. 1Hz drift like a digitally synthesised 00 rig. Please read this manual carefully before attempting to operate your new radio. This is the manuals page for Mfj.
My sincere thanks to MFJ for continuing to keep these available. I&39;ve been thinking that that rig might be a lot of fun to play with in the car. Have a look at the manual MFJ Enterprises 9420 Hf Tranceiver Manual online for free. This is a wonderful radio that&39;s a genuine pleasure to operate for hours on end. View the manual for MFJ415B View the manufactures page for MFJ415B View the eham review page for MFJ415B Install this CW module and operate CW, a must for DXers.
Congratulations on your choice of the MFJMeter transceiver. Operate the unit with. 35 MHz with up to 10 watts input. Find VFO coil L3--this should be visible through the access hole in the MFJ-415B adapter. MFJ-9020 transceiver pdf manual download. Using an insulated tuning wand, carefully adjust L3 until the signal from your. The MFJ-828 includes MFJ’s Amplifier Bypass ControlTM. MFJ-9440: Set your VFO dial and signal source to 7.
We will order it for you. Designed as a module for the MFJ-9420, MFJ-9440, and the MFJ-9475 Product Manuals Download Product Manual. MFJ-415B CW Adapter Instruction Manual 3 MFJ-9420: Set your VFO dial and signal source to 14. NOTE: Either a balanced line or random wire antenna can be connected at one time. MFJ-941B, This couples the MFJ-941B to the balanced line through a 1:4 balun. MFJ MFJ9420, MFJ-9420, 20m SSB TRANSCEIVER 10W. Install this CW module and operate CW, a must for DXers.
A great afternoon on the hills doing some nice DX contacts on the 20m band. R&L Electronics: Text Questions to:: Virus Update. You can also download the manual as PDF to your computer. Although the MFJ 9420 is primarily a SSB radio, it can also work CW with the addition of an adapter board. There is some QRN but no QRM, the city is f. Optional Accessories. Provides semi-QSK break-in and sidetone. Try mfj 9420 manual a BaoFeng UV-5R Application The Robertshaw 9420 is a multi-stage thermostat designed to control 24 VAC heat pump systems.
It&39;s a cheap and cheerful MFJ radio with an analog VFO. tech offer 4 MFJ Enterprises manuals and user’s guides for free. Overview View all the pages Comments. Take world class DX performance along on your next vacation or business trip -- the MFJ transceiver, microphone, power supply, and antenna can easily fit into your brief case or carry-on bag. MFJ-415B CW Adapter Instruction Manual 3 MFJ-9420: Set your VFO dial and signal source to 14.
With original Owner&39;s Manual, MFJ-1317 AC power supply and MFJ-290 hand mic. Available at www. Make sure the module is installed and the CW-adapter switch is OFF when making this adjustment. All the MFJ Enterprises manuals and user’s guides are available for free view without any registration.
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