| RCA R78 ;With Noise Suppressor (Rider : - 7 P: 166) |
| £1.80 (~ $2.20 or €2.10) |
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| Country | USA |
|---|---|
| Manufacturer | RCA (RCA Victor Co. Inc.); New York (NY) |
| Alternative Name | RCA Manufacturing || Victor Talking Machine |
| Model | Model Victor R-78 Bi-Acoustic - RCA RCA Victor Co. Inc.; New |
| Year: 1932 | Category: Broadcast Receiver |
| Valves | 12: 58 58 56 58 58 56 56 56 56 46 46 82 |
| Technology | Superhet with RF-stage; IF 175 kHz |
| Wave Bands | Broadcast only (MW). |
| Power type | AC / 105-125 Volt |
| Dimensions | 28.2 x 43 x 14 inch / 716 x 1092 x 356 mm |
| Net weight | 76 kg / 167 lb 6.4 oz (167.401 lb) |
| Initial Price | 139.00 $ |
| Source | Book: gernsback Vol: 2 Page: 424n |
| Source | MyFile: rca-r78_bi acoustic-1932.radiocraft Page: jpg |
| Source | Book: gernsback Vol: 3 Page: 583 |
| Source | Book: rider Vol: 3 Page: 37 |
| Source | MyFile: rca-r78-1950.radiogram.pdf |
| Source | Book: rcasn Vol: 1923-28 Page: 158 |
| Source | Book: rider Vol: 7 Page: 166 |
| Source | Book: rcasn Vol: 1923-28 Page: 158 |
| Source | MyFile: rca-r78.radio.pdf |