FRONTEC
28 models recorded, with the line-output transformer or tripler each was fitted with.
| Model | Parts |
|---|---|
| 1410 | HR 7047 HR 7503 |
| 1452 R | HR 7503 |
| 1452 TXT | HR 7503 |
| 1453 | HR 7503 |
| 1453 R | HR 7503 |
| 1552 R | HR 7503 |
| 1552 TXT | HR 7503 |
| 2032 R | HR 7503 |
| 2032 TXT | HR 7503 |
| 2033 | HR 7503 |
| 2033 R | HR 7503 |
| 2132 R | HR 7503 |
| 2132 TXT | HR 7503 |
| 3702 | HR 7679 |
| 3752 | HR 9104 |
| C 376 | HR 7173 |
| CB 514 XS | HR 7477 |
| CP 3791 | HR 7865 |
| CT 5120 K | HR 7477 |
| CTV 2088 SG | HR 7441 HR 7483 HR 7679 |
| CTV 2088 SGT | HR 7441 |
| CTV 2088 T | HR 7441 HR 7483 HR 7679 |
| M 1453 R | HR 7503 |
| M 2033 R | HR 7503 |
| UX 25 VT | HR 7141 |
| XT 2702 | HR 7679 |
| XT 3701 | HR 7469 HR 7474 |
| XT 3702 | HR 7679 |