| Manufacturer: | Collins |
| Model: | 212M-1 |
| Description: | Broadcast Console |
| Type: | Production Tests Manual |
| Price: | $19 |
| Manufacturer: | Collins |
| Model: | 212M-1 |
| Description: | Monaural Console |
| Type: | Operator, Service Manual Aug 66 |
| Price: | $44 |
| Manufacturer: | Collins |
| Model: | 212M-1 |
| Description: | Monaural Console |
| Type: | Operator, Service Manual Jun 68 |
| Price: | $44 |