FEY
9 models recorded, with the line-output transformer or tripler each was fitted with.
| Model | Parts |
|---|---|
| 44 C 3 Y 3-1 | HR 81743 |
| 47 C 2 T 2-6 | HR 81743 |
| 47 C 2-2/3 | HR 81743 |
| 49 C 2 Y 21-1 | HR 81743 |
| 51 C 2 Y 21-2 | HR 81743 |
| 54 C 2 Y 2-1 | HR 81743 |
| 54 C 2 Y 21-2 | HR 81743 |
| FY 4701 | HR 81743 |
| FY 4702 | HR 81743 |