Country | Switzerland |
---|---|
Manufacturer | Philips - Schweiz |
Model | Model 820A [mit E452T, E452T, E424N, C443, 506] - Philips - Schweiz |
Year: 1932-1933 | Category: Broadcast Receiver |
Valves | 5: E452T E452T E424N C443 506 |
Technology | TRF without regeneration |
Tuned Circuits | 2 AM circuit(s) |
Wave Bands | Broadcast (MW) and Long Wave. |
Power type | AC / 110-240 Volt |
Source | Book: file Vol: philips-820a_830a.radio Page: pdf |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
506 | FW Rectifier | 1929 | B4 | PV495 DW2X TV80 U10 |