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amplifier transistor

  1. B

    Meaning of codes on two transistors.

    This is my first post. I have a Marantz PM-66SE KI. The left speaker and headphone outputs are almost completely silent. This might be due to dead transistors. I opened the unit and I noted the codes on the transistors screwed onto the heat sink. They are A1265N R 7K and C3182N R 8A I...
  2. Asheekay

    Are EveryCircuit Drawings Valid Here? (And -of course- some other questions)

    So ... during a frustration-filled internet grazing (instead of browsing) last night, I stumbled upon EveryCircuit. And boy do I love it already! After playing with it all night and feeling a huge urge to upgrade to full version, I thought it's better to ask the pros before spending the bucks on...

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