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hf-89

  1. A

    Eico HF-89 Replacement Chassis?

    Reaching out to the Eico-verse! I purchased a nice HF-89 that was shipped to me. Unfortunately the packing job was pathetic and the box looked like it was delivered by the American Tourister gorilla. As you may suspect, the chassis and transformer brackets were at odds and neither came through...
    • Airhedd
    • Thread
    • eico eico chassis eico parts eico tube amp parts hf-89 hf-89 chassis tube amp chassis
    • Replies: 4
    • Forum: Eico Place
  2. mrk229

    EICO HF-89 Power Supply Modifications?

    Greetings. As noted in many places the EICO power supplies were mostly built to a just adequate specification. I am currently rebuilding an HF-89 and want to upgrade the power supply. Looking at various threads here at AK and other places has given me some ideas and they are presented in the...
    • mrk229
    • Thread
    • eico hf-89 power supply tube
    • Replies: 10
    • Forum: Tube Audio
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