Worked great for a couple of months.? Many QSOs, CW and dig.? Then it stopped working. No display.
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Vin=12.1v
V+=12.1 only while pwr nob pressed
Vcc=0 or 3 mv momentarily while pwr pressed
Vdd=0 or 20 mv while pwr pressed
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I replaced the 5.6v zener.? No joy.
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Suggestions?
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TNX Glen W6GJB
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