Graetz - 51W 





Graetz - 51W
Graetz - 51W
Sn: L8428XX
Tubes: ECH11, EBF11, EL11, AZ11, EFM11 + Ula-expansion: EC92, EF80, EF85, EABC80
Dimensions: 575 x 360 x 295 (mm)
Year: 1939/40
ID: 0371