Country | Great Britain (UK) |
---|---|
Manufacturer | Philips Electrical, Lamps, Industrial - Miniwatt; London |
Model | Model 834B - Philips Electrical, Lamps, |
Year: 1934 | Category: Broadcast Receiver |
Valves | 5: PM12A PM12A PM2DX PM22A PM1HL |
Technology | TRF |
Wave Bands | Broadcast (MW) and Long Wave. |
Power type | Batteries / 9 & 63 & 130 Volt |
Source | Book: bcast Vol: aug Page: 108 |
Source | Book: file Vol: philips-834b Page: pdf |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
PM12A | Tetrode | 1932 | B4 | 218SG 220SG S215B S22 S24 |
PM12A | Tetrode | 1932 | B4 | 218SG 220SG S215B S22 S24 |
PM2DX | Triode | 1928 | B4 | 210D 210DET CV3645 L2B L210 L2 |
PM22A | Pentode | 1931 | B5 | 220HPT 220OT 220PEN CV3647 KT2 PT2 PEN220 PENB1 |
PM1HL | Triode | 1931 | B4 | 210HL CV3641 HL210 HL2 |