Majestic 55 Duette Ch= 500
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Grigsby-Grunow -: Majestic 55 Duette Ch= 500 [Radio] ID = 936195 623x435
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1933 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 5: 6A7 6F7 6B7 42 80 |
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| Main principle | Super-Heterodyne (Super in general); ZF/IF 456 kHz |
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| Tuned circuits | 5 AM circuit(s) |
| Wave bands | Broadcast and Short Wave (SW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
| Power out | |
| from Radiomuseum.org | Model: Majestic 55 Duette Ch= 500 - Grigsby-Grunow -Hinds Co. |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
| Notes | Introduced Sept. 1933 Not to be confused with the six tube chassis 55. Wood with aluminum grille. |
| Price in first year of sale | 35.50 $ |
| Collectors' prices | |
| External source of data | Ernst Erb |
| Source of data | The Radio Collector's Directory and Price Guide 1921 - 1965 |
| Circuit diagram reference | Rider's Perpetual, Volume 3 = 1933 and before |
| Mentioned in | Table Top Radios Vol. 1 Stein 98 (page 110.) |
All listed radios etc. from Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Here you find 200 models, 118 with images and 154 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
