| Graetz - Musica 517 K - Schallkompressor |
| Produced | Graetz (Germany) |
| Year of manufacture | 1957 |
| Frequency range | MW (510-1630 kHz), LW (140-320 kHz), SW (6-19 MHz), FM (87,5-100 MHz) |
| Set of tubes | ECC85, ECH81, EF89, EABC80, EL84, EM80 |
| Dimensions | 35,5 x 59 x 24 cm |
| Weight | 10,5 kg |
| Serial number | 887576 |
| Condition |  |
| Remarks | Raumklang mit
Schalkompressor Contemporary price: 368 DM |
| Fragments |
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