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Month: November 2019

Matched pair of GFA-565 boards in stock

Posted on November 23, 2019 by hoppesbrain

I have a matched pair of GFA-565 boards in stock! Fully tested. Near aerospace-grade construction. 😸
https://hoppesbrain.com/product/adcom-gfa-565-replacement-circuit-board/

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* Not affiliated with ADCOM corporation, past or present.

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  • Adcom GFA-555 MK1 Input Board $80.00 – $360.00
  • Matched input transistors, 2 pairs KSC1845 $30.00
  • Hoppe's Brain Adcom GFA-535 MK1 Power Supply Board Adcom GFA-535 MK1 Power Supply Kit $140.00
  • Adcom GFA-565 Replacement Circuit Board $80.00 – $380.00

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  • **SOLD** Pair of fully restored ADCOM GFA-565 Monoblock amplifiers $2600
  • New product! Input Boards for 1985 vintage Adcom GFA-555’s

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Recent Posts

  • Hoppe’s Brain is no longer accepting repair or refurbishing clients. Sorry! It’s only DIY Circuit Board Kits from now on.
  • Hoppe’s Brain Coronavirus Pandemic Statement.
  • New Product: “Capacitor Hats” for large screw-terminal electrolytic capacitors.
  • **SOLD** Pair of fully restored ADCOM GFA-565 Monoblock amplifiers $2600
  • New product! Input Boards for 1985 vintage Adcom GFA-555’s

Recent Comments

brettbashore on A Tour of a Hoppe’s Brai…
Frank Fisher on Hoppe’s Brain Coronaviru…
hoppesbrain on Yet another variation of the A…
Nelson Pass on Yet another variation of the A…
Edward Verlie on GFA-555 MK1 “VERTICAL…

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