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AP-937 Duo-Rectron

AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035708) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035710) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035712) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035717) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035719) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035721) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035723) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035725) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035726) Power-S
 
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1035729) Power-S
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 128501) Power-S AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 128502) Power-S
AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 128504) Power-S AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 1985377) Power-S
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AP-937 Duo-Rectron ; RCA RCA Victor Co. (ID = 128501) Power-S
RCA RCA Victor Co.: AP-937 Duo-Rectron [Power-S] ID = 128501 400x235
Select picture or schematic to display from thumbnails on the right and click for download.
For model AP-937 Duo-Rectron, RCA (RCA Victor Co. Inc.); New York (NY):
Picture from eBay
 
Country:  United States of America (USA)
Manufacturer / Brand:  RCA (RCA Victor Co. Inc.); New York (NY)
alternative name
 
RCA Manufacturing || Victor Talking Machine
Year: 1925/1926 Category: Power supply/conditioner or battery or charger 
Valves / Tubes 1: UX213 UX874
Wave bands - without
Details Power: B-Battery Eliminator
Power type and voltage Alternating Current supply (AC) / 60 cycles: 110 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: AP-937 Duo-Rectron - RCA RCA Victor Co. Inc.; New
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes

B-battery eliminator, supplies 22.5, 45, 90 and 135 volts.

The UX213 was later changed to a 280 but we don't put that into the tube line up as a replacement because the 280 (80) arrived later in the market than this model.

Price in first year of sale 65.00 $
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) - - Manufacturers Literature (Replacement Parts List, Aug. 20 1926, 2nd edition)
Literature/Schematics (2) -- Original prospect or advert (Popular Radio, Dec. 1925)


All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Here you find 4913 models, 2892 with images and 3995 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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