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Johnson Messenger 223 With Diode Problems

fsjonsey

Member
Feb 15, 2009
13
1
13
I've been working on restoring a Johnson Messenger 223 I purchased on ebay. The synthesizer board contains two diodes in the receiver section, d102 and d103, that are completely open. They're 1n881 diodes, an obsolete component that I cant find a modern equivalent for. I found a datasheet that gave the operating specs of 200 volts at .5 amps. Are there any modern silicon diodes that come close to this? Any help would be greatly appreciated.

Datasheet:
1N881 Spec Sheets Details Diodes, Transistors, Thyristors, Triacs, Diode Array, Integrated Circuits and Semiconductors — Product Line
 


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