J
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    • J
      j69shep replied to the thread Motorola Reverb.
      Typical wiring of a delco reverb to speakers through a dash switch. Motorola reverb is almost identical circuit wise so it would work in...
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    • J
      j69shep replied to the thread Motorola Reverb.
      You can use the volume control on the radio to vary the sound. Typically reverb goes to the rear speaker. The switch just routes the...
    • J
      j69shep replied to the thread Motorola Reverb.
      Turbo looking at your reverb from the 4 pin connector side it connects like this: If you want to bypass the transducer (reverb spring)...
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    • J
      j69shep replied to the thread AM/FM Radio.
      I find them at swap meets. Typically they have one bad output channel which affects 2 speakers. Most have either the AM or the FM...
    • J
      j69shep replied to the thread AM/FM Radio.
      Okay sounds good. Can I ask what this is going into? I'm not sure you need the transformer it's likely just used of coupling anyway. The...
    • J
      j69shep replied to the thread AM/FM Radio.
      Upon further examination that’s a Motorola reverb. I don’t have a schematic for it. I’d need to get a closer look at the inside of the...
    • J
      j69shep replied to the thread AM/FM Radio.
      Yes that’s the multiplexer. I’ll see if I have anything that explains your reverb connections
    • J
      j69shep replied to the thread AM/FM Radio.
      This looks like a delco reverb. There should be a 3 pin plug on one end. Signal input is the top pin, audio out is the middle, and 12...
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    • J
      I add Bluetooth capabilities to square body delco 2700 radios. AM or AMFM. I use the middle preset to turn on and off the Bluetooth...
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    • J
      j69shep replied to the thread AM/FM Radio.
      Yes, I’ve fixed a lot of those. Typical issues are leaky power supply caps and bad pre amp or output stage transistors. Most were found...
    • J
      j69shep replied to the thread AM/FM Radio.
      I have no problem following the rules. I'm a rule follower from way back. I mostly do repairs anyway and typically people reach out to...
    • J
      By factory harness are you referring to the 3 plug set that plug into the back of the radio? If so I have a set and I have the radio too...
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    • J
      j69shep replied to the thread AM/FM Radio.
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    • J
      j69shep replied to the thread Radio question.
      That is a Delco ETR radio. Electronically tuned radio. The segment driver for the displays often fail and you lose part or all of the...
    • J
      Keep it stock. Send your radio to me and I''ll fix it and add one button bluetooth. The Delco 2700 is a fine radio with plenty of power...
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