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tuning needle

  1. O

    SONY...STR-7055 TUNING NEEDLE BULB REPLACEMENT...HOW TO ?

    I DO NOT WANT TO BLOW UP MY NEWLY ACQUIRED STR-7055 SONY AS I AM A NOVICE TECH DABBLER.....DOES ANYONE KNOW IF I HAVE TO REMOVE THE FRONT PLATE ASSEMBLY AND KNOBS TO REPLACE THE TUNING NEEDLE LIGHT...OR IF IT CAN BE DONE FROM INSIDE BY REMOVING THE TUNING NEEDLE TRANSPORT PLATE... OR MAYBE EVEN...
    • OKMAN
    • Thread
    • bulb help receiver repair replace tuning needle bulb...burnt out. sony tuning needle
    • Replies: 2
    • Forum: DIY
  2. r1sc

    Superscope R-1220 static / dull sound

    Hi! r1sc here; long time lurker, first time poster! I have a Superscope R-1220 that's been in my familys posession since my father purchased it in 1970-something. I don't think he ever had it brought in for any maintenance. I took it apart and cleaned the pots and selector switch with PRF 7-78...
    • r1sc
    • Thread
    • noise noise trouble r-1220 signal meter static superscope tuning needle
    • Replies: 4
    • Forum: Marantz Audio
  3. Kevbo

    Marantz 2240B Tuning Needle

    I just posted a thread about a Stereo Light issues, but wanted to create a separate thread since this is slightly different. I replaced the factory lights in my Marantz 2240B receiver this past weekend with LEDs, every single light, including the tuning needle. Well, trying to get the front...
    • Kevbo
    • Thread
    • marantz marantz 2240 marantz 2240b rebuild receiver string tuning tuning needle tuning string
    • Replies: 12
    • Forum: Tuners
  4. QSilver

    Akai AA-930 anyone got one?

    I picked one of these up the other day. It had a load of wires cut on the power amp board and all the differential pair transistors were missing. So, after some swatting up with the service manual and some new transistors and trimmers, it was alive and singing. I then went on to do a re-cap and...
    • QSilver
    • Thread
    • aa-930 akai lamps recap tuning needle
    • Replies: 0
    • Forum: Solid State
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