| Year | Type Radio-Union | Ref. | Tubes |
| RU 3WF | 6LN219 | AF7, RES164, AZ1 | |
| RU 3W | 6LN220 | AF7, AL1, AZ1 | |
| RU 3GW | 6LN221 | CF7, CL4, AZ1 | |
| RU 1W | 6LN222 | AF7, AL1, AZ1 | |
| RU 1GW | 6LN223 | CF7, CL4, AZ1 | |
| W60/3D | sch+Besch. | ECC85, ECH81, EF89, EABC80, EL84, EM84 | |
| W60/3D Phono | sch+Besch. | ECC85, ECH81, EF89, EABC80, EL84, EM84 |