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RCA Manufacturing || Victor Talking Machine | ||||
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Year: 1922 | Category: RF (Radio Frequency-) Amplifier | ||||
Valves / Tubes | 3: UV201 UV201 UV201 |
Main principle | Radio Frequency Amplification only |
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Wave bands | Wave Bands given in the notes. |
Details | |
Power type and voltage | Storage and/or dry batteries |
Loudspeaker | - - No sound reproduction output. |
Power out | |
from Radiomuseum.org | Model: Radiola AR Preamp - RCA RCA Victor Co. Inc.; New |
Material | Wooden case |
Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
Dimensions (WHD) | 6.5 x 9.5 x 8.5 inch / 165 x 241 x 216 mm |
Notes | Three stage untuned RF preamplifier to improve sensitivity (distance)in front of RA. Virtually the same as its predecessor Westinghouse AR Preamp. |
Price in first year of sale | 80.00 $ |
Source of data | Radio Manufacturers of the 1920's, Vol. 3 |
Circuit diagram reference | Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931) |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Here you find 4925 models, 2893 with images and 4000 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.