Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | REALISTIC |
| Model | 21-1542 |
| Product Category | Transceiver |
Mic Wiring
Pin 1 – Shield / Ground
Pin 1 – Switch Line
Pin 3 – RX
Pin 4 – Mic Audio
Pin 5 – TX / PTT
Notes: 40 channel model without TRC designation