| CARDON | ||
| model(s) | wire color | pin number |
| atlas mark V astro 23 apache |
Audio | 1 |
| Ground | 2 | |
| PTT | 4 | |
| receive | 3 | |
| model(s) | wire color | connection |
| command CB-727 universe CB-747 ventura ssb tycoon CB-707 galaxy twin vanguard appolo/ultra 15w |
Audio | audio |
| Ground | ground | |
| PTT | relay | |
| receive | n/c | |
| model(s) | wire color | pin number |
| phantom 23c | Audio | 1 |
| Ground | 2 | |
| PTT | 4 | |
| receive | n/c | |
| model(s) | wire color | pin number |
| spitfire
mark II |
Audio | 1 |
| Ground | 4 | |
| PTT | 2 | |
| receive | n/c | |
| model(s) | wire color | pin number |
| algonquin | Audio | 1 |
| Ground | 2 | |
| PTT | 4 | |
| receive | 3 | |