Country | Netherlands |
---|---|
Manufacturer | Philips; Eindhoven (tubes international!); Miniwatt |
Model | 657U - Philips; Eindhoven tubes |
Year | Broadcast Receiver |
Valves | 4: UCH21 UCH21 UBL21 UY21 |
Technology | Superhet IF 468 kHz |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast, Long Wave and 2 x Short Wave. |
Power Type | AC/DC-set / 110, 125, 200,220 Volt |
Dimensions | 400 x 270 x 190 mm / 15.7 x 10.6 x 7.5 inch |
Initial Price | 140.00 Hfl |
Source | MyFile: Philips-657U.Radio.gif |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
UCH21 | Triode Heptode | 1941 | B8B | |
UCH21 | Triode Heptode | 1941 | B8B | |
UBL21 | Double Diode Pentode | 1941 | B8B | UBL71 |
UY21 | HW Rectifier | 1941 | B8B |