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| Grigsby 52 (File : 0 Majestic_Grigsby-50_51_52-1931.RadioCraft P: jpg) |
| £1.80 (~ $2.20 or €2.10) |
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| Country | USA |
|---|---|
| Manufacturer | Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL) |
| Model | Model Majestic 52 Chassis 50 - Grigsby-Grunow -Hinds Co. |
| Year: 1930-1931 | Category: Broadcast Receiver |
| Valves | 8: 24 27 24 24 27 45 45 80 |
| Technology | Superhet with RF-stage; IF 175 kHz; 2 AF stage(s); Screengrid 1926-1935 |
| Tuned Circuits | 7 AM circuit(s) |
| Wave Bands | Broadcast only (MW). |
| Power type | AC / 110 Volt |
| Dimensions | 19 x 40 x 12 inch / 483 x 1016 x 305 mm |
| Net weight | 62 lb (62 lb 0 oz) / 28.148 kg |
| Initial Price | 112.50 $ |
| Source | Book: gernsback Vol: 1 Page: 192b |
| Source | Book: rider Vol: 1 Page: 18 |
| Source | MyFile: majestic_grigsby-50_51_52-1931.radiocraft Page: jpg |
| Source | Book: gernsback Vol: 3 Page: 333 |
| 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 |
| Source | Book: rider Vol: 9 Page: 1 |
| Source | Book: beitman Vol: 1939 Page: 66 |