A.H.Grebe SK4 (Rider : A.H.Grebe 1 P: 19) |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Grebe, A.H. & Co.; Richmond Hill (NY) |
Brand | Synchrophase |
Model | 285 A Chassis SK4 Super Synchrophase - Grebe, A.H. & Co.; Richmond |
Year: 1929 | Category: Broadcast Receiver |
Valves | 7: 24 24 24 27 45 45 80 |
Technology | TRF without regeneration; Screengrid 1926-1935 |
Tuned Circuits | 6 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power type | AC / 117 Volt |
Initial Price | 285.00 $ |
Source | Book: gernsback Vol: 1 Page: 188a&188(v1) |
Source | Book: rider Vol: 1 Page: 19 |
Source | MyFile: a h grebe_grebe-syncrophase sk4 ;early model_super syncrophase sk4_sk4_21950_270_285_450_265-1932.rider.radio.pdf |
Source | Book: rider Vol: 3 Page: 2 |