Fenno Otava 39 (O-39)
Fenno Otava 39 (O-39)
Sn: 174XX
Original tubes: KF1, KF4, KL4
Tubes: DF21, DF21, DL21
Dimensions: 492 x 255 x 200 (mm)
Year: 1938-39
ID: 1120