Majestic 22 (Gernsback : Radio 2 P: 248 318(V3) 329(V3) 345(V3) 346(V3 |
£1.80 (~ $2.20 or €2.10) |
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Country | USA |
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Manufacturer | Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL) |
Model | Majestic 22 Chassis = 20 - Grigsby-Grunow -Hinds Co. |
Year: 1930 | Broadcast Receiver |
Valves | 8: 51 27 51 51 27 45 45 80 |
Technology | Superhet with RF-stage; IF 175 kHz; Screengrid 1926-1935 |
Tuned Circuits | 7 AM circuit(s) |
Wave Bands | Broadcast only (MW). |
Power Type | AC / 110; 220 Volt |
Source | Book: Rider Vol: 1 Page: 14 |
Source | MyFile: Majestic_Grigsby-20_21_22_23_30_31_50_52_60_61_62_70_71_72_70B_80_90_90B_100_100B_130A_160_163_Super Screen Grid_180_181_230A_Majestic_7BP3_7BP6_7P3_7P6_8P3_8P6_9P3-1933.Rider.Radio.pdf |