Search found 3 matches

by Tarheal Talker
Friday 25th Jun 2010, 14:51
Forum: CB Radio Repair and Troubleshooting
Topic: Howling Noise from CB when I plug in Mic
Replies: 3
Views: 6002

Re: Howling Noise from CB when I plug in Mic

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.
by Tarheal Talker
Wednesday 26th May 2010, 13:20
Forum: CB Radio Repair and Troubleshooting
Topic: Frequency Counter Not Working
Replies: 0
Views: 5218

Frequency Counter Not Working

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 schem...
by Tarheal Talker
Monday 24th May 2010, 5:27
Forum: CB Radio Repair and Troubleshooting
Topic: Howling Noise from CB when I plug in Mic
Replies: 3
Views: 6002

Howling Noise from CB when I plug in Mic

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 the...