K50 Ch= RC-497 2nd production
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RCA RCA Victor Co.: K50 Ch= RC-497 [Radio] ID = 1089180 418x701
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RCA Manufacturing || Victor Talking Machine | ||||
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| Year: 1939 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 5: 6SA7 6K7 6SQ7 6F6G 5Y3G |
| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm |
| Power out | 2 W (unknown quality) |
| from Radiomuseum.org | Model: K50 Ch= RC-497 [2nd production] - RCA RCA Victor Co. Inc.; New |
| Material | Wooden case |
| Shape | Console with any shape - in general |
| Dimensions (WHD) | 24 x 37.25 x 11.125 inch / 610 x 946 x 283 mm |
| Notes | This model has 3 power supply ratings: Rating A...105-125V, 50-60 Cycles Rating B...105-125V, 25-60 Cycles Rating C...105-125;200-250V, 50-60 Cycles |
| Net weight (2.2 lb = 1 kg) | 37 lb (37 lb 0 oz) / 16.798 kg |
| 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 11 = ca. 1940 and before |
| Mentioned in | Guide to Old Radios |
| Literature/Schematics (1) | Pre-War Consoles |
| Literature/Schematics (2) | RCA Victor Service Notes "Red Book" Series |
All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Here you find 4928 models, 2897 with images and 4002 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
