Emanuele Girlando blog
Electronics repair & tweaking
Showing posts with label
bias cell
.
Show all posts
Showing posts with label
bias cell
.
Show all posts
Friday, April 28, 2023
Graetz Joker-834 portable radio repair
What a challenge!
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This radio is as old as me: born in 1959. Initial conditions Found it in very tough conditions: dirty, smelly, not working (dead). Inside t...
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