SONTEC
9 models recorded, with the line-output transformer or tripler each was fitted with.
| Model | Parts |
|---|---|
| CHASIS PW 3044 | HR 8303 |
| CTV 142 | HR 7483 |
| SCT 1400 | HR 8303 |
| SCT 2010 TX | HR 7175 |
| SCT 2015 | HR 7432 |
| SCT 2110 | HR 7175 HR 7736 |
| SCT 5112 M | HR 7472 |
| SCT 5130 MR | HR 7472 |
| STC 2015 | HR 7432 |