The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

Thanks Guys for your recommendations, which seems to be a common theme, I'll let you know the results. This repair is for myself, so I'll have no one but myself to blame if it doesn't work.

Radio Make and Model: DSI 3500 Frequency Counter
PCB Number:
PLL Number:
Test gear available: DVM
Symptoms: The "gate" light stays on; does not blink as I recall that it did. Display lights up, but does not indicate a frequency. Could that be a dead crystal? I do not have a manual or schematic for ...

Radio Make and Model: Realistic TRC-450 AM/SSB CB
PCB Number:
PLL Number: MB8734
Test gear available: limited availability of test equipment at present.
Symptoms: As soon as I turn on the radio in CB mode with switch in INT SP (internal speaker) position, I get a howling noise from the radio. If ...