| Year | Type Elektro-Akustik Hartmannsdorf | Ref. | Tubes |
| Athene | La50 | ECC81, ECH81, EF85, EABC80, EL84, EM11, EZ80 | |
| Athene II | La50 | ECC81, ECH81, EBF80, EF85, EABC80, EL84, EM11, EZ80 | |
| Figaro | La50 | ECC81, ECH81, EF85, EBF80, EABC80, EL84, EM80, EZ80 | |
| Helena | La50 | ECC81, ECH81, EF85, EABC80, EL84, EM11, EZ80 | |
| Musikschrank 5401 Rundfunkteil | La50 | ECC81, ECH81, EF85, EABC80, EL84, EBF80, EM11, EZ80 | |
| Röntgen-Wechsel-Sprechanlage 5405 | La50 | EF12/EBF80, EL11/84, AZ11, EZ12/EZ80 | |
| Rossini 5701 | La50 | ECC85, 3*EF89, EAA91, ECH81, EBF80, EC92, ECC83, 2*EL84, EM80, EZ81 | |
| Rossini 5807 | La50 | ECC85, 3*EF89, EAA91, ECH81, EBF89, EC92, ECC83, 2*EL84, EM80, EZ81 | |
| Spatz 58, 5802 | La50 | DK96, DF96, DAF96, DL94 | |
| Spatz 5501 Ausf. I | La50 | DK192, DF191, DAF191, DL192 | |
| Spatz 5501 Ausf. II | La50 | DK192, DF191, DAF191, DL192 | |
| 25W Kofferverstärker 4809 | La50 | 2*EF14, 2*EL12, AZ12/EZ12 | |
| 25W Einschubverstärker 5102a | La50 | 2*EF14, 2*EL12, AZ12/EZ12 |