Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | ROBERTS |
| Model | RCB-470A |
| Product Category | Transceiver |
Mic Wiring
Pin 1 – Mic Audio
Pin 3 – RX
Pin 4 – Shield / Ground
Pin 5 – TX / PTT
Pin 6 – Switch Line
The Old Tube Radio Archives
Old Tube Radios and Electronics Database
