What to do if the picture is distorted on Radio Shack CCR-81?
If your Radio Shack Desktop picture is distorted even after fine-tuning adjustments, and you lack a Spectrum Analyzer, consider replacing the modulator unit.
Why clock does not appear at TP2 on Radio Shack CCR-81?
If the clock does not appear at TP2 on your Radio Shack Desktop, it might be a modulator issue. Check the +5 volts at pin 11 and the 3.579 MHz clock at pin 1 of MC1372.
General| Type | Clock Radio |
|---|---|
| Manufacturer | Radio Shack |
| Model | CCR-81 |
| Functions | Alarm |
| Power Source | AC Adapter or Batteries |
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