| Manufacturer | Part Number | Description |
|---|---|---|
PTC |
PT7313E | Stereo Audio Processor |
| ETC Unknown Manufacturer | PT7314 | 4-Channel Input Audio Processor |
Bourns |
PT731 | ISDN S Interface Isolation Transformer |
| Manufacturer | Part Number | Description |
|---|---|---|
|
PTC |
PT7313E | Stereo Audio Processor |
| ETC Unknown Manufacturer | PT7314 | 4-Channel Input Audio Processor |
|
Bourns |
PT731 | ISDN S Interface Isolation Transformer |