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D&A PDX 400

Hello everyone....new member here so be gentle. Does anyone have a schematics for the D&A PDX 400 ? I'm trying to replace the components in the keying circuit.... amplifier stopped keying up...... I've already replaced the transistor but there are 2 glass diodes that have no markings on them...
- DandyRandy
- Thread
- Feb 15, 2020
- Replies: 3
- Forum: Amplifiers

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