• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

audio signal tracer

  1. E

    EICO 147a Shorts and fails.

    Hi all! New member here. A couple of years ago my dad gave me an eico 147a Signal Tracer as a gift. I do some electronics for audio as a hobby and its a wonder working with it. I absolutely love it. I moved houses recently and had to re-set my work bench. When I plugged the 147a to my bench...
  2. Jamie Starr

    Tips on using Signal Tracer

    Question: I have a Knight signal tracer that I picked up several years ago on CL. It was in great condition and included a working probe. My question is, I only want to use it for audio signal tracing. However, I’m not sure that I have been using it correctly. When tracing a signal through the...
  3. J

    signal tracers - remember them?

    My vintage receiver has lost one channel on the Aux or Tape inputs. Weirdly, in Phono mode, I get both channels. It's hard to figure out how this could happen, from the schematic. I don't have an oscilloscope. But back in the day, I might have used an "audio signal tracer" which was just...
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