They may also be used as standalone automatic antenna tuners for any transceiver that has an output power of 2200 watts ssbcw from 1. Alinco manuals alteclansing manuals ameritron manuals aor manuals astatic manuals azden manuals dentron manuals dstar manuals flexradio manuals fostex manuals garmin manuals hewlettpackard manuals hygain manuals icom manuals kenwood manuals ldg electronics manuals mfj enterprises manuals mirage manuals mosley manuals radio shack manuals. I got a sh one that is about 10 years old, didnt have to do a thing to it. Mfj 949e versa tuner ii 1 mfj 949e versa tuner ii instruction manual general information the mfj 949e is a 300 watt rf output power antenna tuner that will match any transmitter or transceiver to virtually any antenna. Mfj949d manual read download simulates dawn to wake you gradually new, never used with printed. View online instruction manual for mfj mfj 902b tuner or simply click download button to examine the mfj mfj 902b guidelines offline on your desktop or laptop computer. Mfj tuner 941d versa tuner ii manual download india ham amateur radio homebrew qrp information guide station club examination kits circuit diagram transceiver ssb cw transmitter receiver forum news sound card interface pc computer morse hf vhf antenna quad yagi mutiband satellite operator licence asoc digital mode exam discussion dxing vu4 dxpedition emergency disaster communication project. Mfj tuner 941d versa tuner ii manual download free. I keep it as a back up for my mfj969, because i know it will work every time without fail. Second hand mfj949e manual antenna tuner radioworld uk.
Mfj 209 antenna analyzers sch service manual download. This manual has been compiled from the manual downloadable from mfj and the manual from the predecessor model mfj 1278. Download instruction manual of mfj mfj 902b tuner for free or view it online on. Describe your experience with the mfj 949d and tell us why you give it the rating you did required. This site is for hams there want all the best from his radioamateur equipment. The only operational difference is the antenna selector switch. 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. Controls are pretty easy to use and the needle window is a decent size. How to repair an amateur radio mfj949c antenna tuner radio.
The mfj 941e gives you a 300 watt antenna tuner that covers everything. Contact and submission information below updates 20190623. Mfj versa tuner ii 941d owners manual pdf download. Mfj tuner 941d versa tuner ii manual download india ham amateur radio homebrew qrp information guide station club examination kits circuit diagram transceiver ssb cw transmitter receiver forum news sound card interface pc computer morse hf vhf antenna quad yagi mutiband satellite operator licence asoc digital mode exam discussion dxing vu4 dxpedition emergency. Congratulations on your choice of the mfj 9420 20meter transceiver. For years i have cursed them and every mfj item i bought.
View and download mfj versa tuner ii 949d instruction manual online. Mfj radio user manual for pdf download device manuals. Mfj 915 rf isolator instruction manual mfj 915 rf isolator 1. Opened it up to give it the cursory mfj look over and all was okay.
The inductor switch is the most likely component to burn up in any antenna tuner. All information, images, and documents on this website are the sole property of mfj enterprises, inc. I have an mfj 945e tuner with the built in cross swrpower meters i have grounded the tuner via the gnd screw on the back of the unit to a good ground anyhow. Mfj mfj949e sm service manual download, schematics, eeprom. The rf isolator can reduce or eliminate stray rf often found on. Ac adapter for mfj 948 mfj 949b mfj 949c mfj 949d mfj 949e deluxe versa tuner ii power paylessac adapters manufactured with the highest quality materials and include safeguard features against incorrect voltage, short circuit, internal overheating. It gives you the widest matching range and is the easiest to use of all matching networks. I use the tuner to match a very short end fed wire on 80 and 30 meters. The simplest approach to read a home wiring diagram is to begin at the source, or the major power supply.
Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. Mfj 1026 pdf to get the best performance from your mfj 1026, read this manual. If you have some stuff that not is listed here you can donate this by contact mods. Dc lamp power connector mfj 948 mfj 949b mfj 949c mfj 949d.
Please read this manual carefully before attempting to operate your new radio. The mfj 9420 is specially designed to deliver performance you never thought possible from a low power radio. There is also a mutlitapped air wound inductor between the capacitors which connects to ground. The manual was created in pdf format with the filename of mfj 864. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician. Rare lot of 5 mfj enterprises owners manuals 1284 2400 bps jump fast. The mfj 989c is designed to match 50 ohm output amplifiers, transmitters or transceivers to virtually any antenna. This was supplemented as far as possible with texts from the older manual. In the mfj site, the mfj 1234 is not listed in the manual download page. This site helps you to save the earth from electronic waste. Service manuals, schematics, eproms for electrical technicians.
Be prepared and able to communicate in case of emergency with the largest selection at. These manuals are available for download and free of charge. For example, on roller inductor manual tuner, i can never obtain better than a 2. Modify your amateur radio to get better performance, or more functions. An internal eight position antennaselector switch selects a builtin 50 ohm dummy load, two separate coaxial line outputs, or a single wire linebalanced line. Swr needle not working antenna selector knob is loose antenna matching knob is very loose unit wont tune incorrect screws on underside of unit. The mfj 989d uses the timetested wide range tmatching network. Peak or average forward and reflected power and swr can be read on the illuminated crossneedle meter.
Mfj has 499 product models in radio and 500 pdf manuals in english for download. Perfect for older and qrp rigs such as mfj 9420 travel radios and mfj 9340 qrpcubstm. Both the mfj933b and mfj935b tuners are fairly compact 6. The manual was written in by mfj and applied to mfj 864. Download instruction manual of mfj 945d tuner for free or view it online on. Text passages that could not be reconstructed are marked. The mfj939k is compatible with kenwood transceivers, and the mfj939y is compat. Go to the product page and click on the product manuals tab. How to repair an amateur radio mfj949c antenna tuner. Mfj 939 series automatic antenna tuners have been designed for todays home, portable, or mobile stations.
Amateur antenna tuners the mfj 949e deluxe 300 watt versa tuner ii gives you full coverage from 1. I have placed my order for the mfj 1234 and suggested 2. Dec 12, 2008 the mfj 949d and 949e are the same in operation. I am now accepting new manuals for inclusion in this archive. Product support for mfj 949d adobe reader required to view manuals mfj 260c dummy load 300 watt 0 650mhz dry 49 95 each mfj 949e tuner 300w 1 8 30 mhz peak cross. The mfj 949c is a manual antenna tuner that is composed of an t network consisting of two air insulated variable capacitors in series between the antenna input and antenna output so239 coax connectors. There are buttons to select either peak or average reading and power ranges of 2002000 watts forward and 50 500 watts reflected. Mfj mfj902b tuner instruction manual pdf viewdownload. The front mounted six position antenna switch lets you select two coax lines direct or tuner, random wire, balanced line or tuner bypass to the built in. The main category is manuals of amateur radio transceivers and equipment that is about ham radio manuals for amateur radio. Mfj 939 series automatic antenna tuners mfj939i free. In this mfj989d each variable capacitor is maximum 2. Sometimes wiring diagram may also refer to the architectural wiring program. These power ratings are for load impedances of 35500 ohms.
Discontinued amateur antenna tuners the new mfj 949d versa tuner ii gives you a 300 watt antenna tuner that matches continuous from 160 to meters. In a smatch not only the roller inductor determines the tuning range but also is the minimum and maximum capacitance of a variable capacitor. Mfj 949e tuners have rear panel connectors for coaxial, single wire or two wire feedlines. Mfj 949e deluxe versa tuner ii antenna tuners mfj949e free. Mfj 815b mfj 815 b mfj815b technical specifications. If you need a basic manual tuner that gets the job done, the 949d. Customer accounts did not transfer over to the new site so you will need to create a new account.
Download a pdf document for second hand mfj949e manual antenna tuner. The mfj 815b crossneedle meter allows you to monitor both forward and reflected power simultaneously. Mfj 815b mfj 815 b mfj815b pdf user manual for mfj 815b mfj 815 b mfj815b. Mfj offers several different versions of the mfj939. The mfj 949d uses a 6 posistion switch labeled, from left to right. Charliei can use the mfj 949d manual if you still have. If the manual does not reference your problem or your problem is not solved by reading the manual, you may call mfj technical service at 6623230549 or the mfj factory at 6623235869. Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from mfj enterprises, inc. If you need a basic manual tuner that gets the job done, the 949d will do that. You will be best helped if you have your unit, manual and all information on your station handy so you can answer any questions the technician may ask. Dec 11, 2015 the mfj 949c is a manual antenna tuner that is composed of an t network consisting of two air insulated variable capacitors in series between the antenna input and antenna output so239 coax connectors. Mfj 949e versa tuner ii instruction manual general information the mfj 949e is a 300 watt rf output power antenna tuner that will match any transmitter or transceiver to virtually any antenna. If you still have have one, send me a place to mail you the money for the postage and ill get it to you. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on.
General information the mfj 941b is designed to match virtually any transmitter to almost any antenna, including dipoles, inverted vees, verticals, mobile whips, beams, random wires, and. The 941d easily provides an apparent perfect match on those bands and reports indicate the rf is getting out. View and download mfj versa tuner ii 941d owners manual online. Radio manuals and schematic diagrams this link is listed in our web site directory since monday nov 30 1998, and till today mfj user manuals has been followed for a total of 5781 times. Mine is actually a 949c but i doubt if there is much difference, if any. If the manual does not reference your problem or is your problem is not solved by reading the manual, you may call mfj technical service at 6623230549 or the mfj factory at 6623235869. Mfj 941b versa tuner ii instructions thank you very much for purchasing the mfj 941b versa tuner ii. Buy upbright 12v acdc adapter replacement for mfj mfj 941e mfj 948 mfj 949b mfj 949c mfj 949d mfj 949e mfj 986 mfj 962d mfj 962 mfj 969 mfj 989 mfj 989c mfj 989d deluxe versa tuner ii 12vdc power cord. If you have any problem with this unit first check the appropriate section of this manual. Mfj 989c versatuner v instruction manual 1 introduction the mfj 989c roller inductor tuner is a 3000 watt pep input, 1500 watt pep output antenna tuner. With their small size, mfj 939 series compact autotuners complement many of todays compact hf transceivers. Download manual mfj catalog dealer listing antenna talk about mfj.
Mfj s inductor switch in the mfj 949e was custom designed to withstand the extremely high rf voltages and currents that are developed in your tuner. The mfj949d is designed to match virtually any transmitter to almost any antenna. With mfj s new high value 500 pf air variable capacitors and new low loss roller inductor, it easily handles high power efficiently. Using hyperterminal with mfj keyersreadersdownload manual.
You will be best helped if you have your unit, manual and all information on your station handy. Note that there is a limit to the number of files you can download. Mfj versatuner iii 962d instruction manual instruction manual 16 pages mfj versa tuner ii 949d instruction manual instruction manual 5 pages mfj. Mfj mfj949e sm service manual download, schematics. Alteclansing manuals ameritron manuals aor manuals astatic manuals azden manuals dentron manuals dstar manuals flexradio manuals fostex manuals garmin manuals hewlettpackard manuals hygain manuals icom manuals kenwood manuals ldg electronics manuals mfj enterprises manuals mirage manuals mosley manuals radio shack manuals ubiquiti manuals. Get your download of our most current catalog today. Lets you select two coax fed antennas, random wirebalanced line or builtin dummy. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. The mfj 949e is a 300 watt rf output power antenna tuner that will match any transmitter. Mfj versa tuner ii 949d instruction manual pdf download. The mfj 939 has more inductors, capacitors and relays than any of its competitors which will give you a lower swr across a wider range. I have searched for the manual for this unit, and i cannot find where i can download this on line.