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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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Recent Posts

  • New Product! Binding Post Adapters for 3/4″ binding posts.
  • New product! Cable assemblies for GFA-585.
  • Adcom FAQ is up!
  • Finally! I’ve written better documentation for the GFA-535 MK1 Power supply boards.
  • New and improved power supply kits for the GFA-555!

Recent Comments

John Acosta on Hoppe’s Brain is no long…
Johnie Smith on ADCOM GFP-750 upgrade
brettbashore on A Tour of a Hoppe’s Brai…
Frank Fisher on Hoppe’s Brain Coronaviru…
hoppesbrain on Yet another variation of the A…

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