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no fm

  1. B

    Realistic STA-2000 AM works but no FM at all

    Hello there folks, Picked it up from Savers several months ago (with a Lab 400 :D). Got it home and no sound at all. After alot of chasing down problems, all new electrolytics, contact cleaner, snake pit of wires and lots of desoldering - labeling - and soldering I managed to get er all...
    • bradyhylla
    • Thread
    • no fm realistic sta-2000 troubleshooting fm circuits
    • Replies: 3
    • Forum: DIY
  2. KMcCulloch

    Fonovox 9070 Console No FM

    I have acquired a Fonovox console AM/FM/Console radio that has AM working wonderfully but I cannot get the FM to work. I have obtaine the schematics off of radio museum dot org and have found that my resistance around the FM Tubes are correct. I have tried replacing all the tubes, especially the...
  3. D

    Marantz 2238bl no fm

    Hello guys, i could use some help on a marantz 2238bl that has no fm reception whatsoever, AM works though. Someone worked on this before and I noticed that Q201 and Q206 had already been replaced with 2n5770 and bc549 respectively and q301 was replaced with a ksc1845. The only thing I get out...
    • depaj
    • Thread
    • 2238bl marantz no fm static tuner
    • Replies: 3
    • Forum: Marantz Audio
  4. Ric Harris

    Tuner Transistors how likely could they be the cause of no FM

    I've got no less than 3 receivers that the FM doesn't work on. I've recapped 2 of them and it had no effect. I can't find a short or a cold solder joint and the variable capacitors have no gunk or dust in them and no I didn't spray Deoxit on them LOL! Ones a HK 330 the other is an early 70's...
  5. QSilver

    SX-5530 FM just static

    I picked this up a while ago now online. It arrived and its been sitting on a shelf since then. I got it out today to take a look at and powered it up. Some panel bulbs are dead but its working ok, even with those nasty 726 transistors in it. I went to try and pull in a station on FM...
  6. daveyh

    Marantz Superscope R340B problems with the FM

    I have a Superscope R340B that all functions work except the FM. Well the FM works, but I can turn up the volume all the way and hardly hear the stations. The stereo light works and goes on and off while tuning into the stations but all channels are weak. Antenna is connected. AM is strong. Aux...
    • daveyh
    • Thread
    • fm weak marantz no fm r340b superscope
    • Replies: 2
    • Forum: Marantz Audio
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