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38-690XX 125

38-690XX 125; Philco, Philadelphia (ID = 501952) Radio
 
38-690XX 125; Philco, Philadelphia (ID = 501953) Radio
 
38-690XX 125; Philco, Philadelphia (ID = 501954) Radio
 
38-690XX 125; Philco, Philadelphia (ID = 501955) Radio
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38-690XX 125; Philco, Philadelphia (ID = 969064) Radio
Philco, Philadelphia: 38-690XX 125 [Radio] ID = 969064 745x875
Select picture or schematic to display from thumbnails on the right and click for download.
For model 38-690XX 125, Philco, Philadelphia Stg. Batt. Co.; USA:
USA - Philco 38-690 20 Tube / 5 Band
 
Country:  United States of America (USA)
Manufacturer / Brand:  Philco, Philadelphia Stg. Batt. Co.; USA
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 20: 6U7G 6A8G 6A8G 6N7G 6K7G 6B8G 6K7G 6J5G 6K7G 6H6G 6R7G 6K7G 6N7G 6J5G 6F6G 6J5G 6L6G 6L6G 5X4G 5X4G
Main principle Superhet with RF-stage; ZF/IF 470 kHz
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker 3 Loudspeakers / Ø 14 inch = 35.6 cm
Power out
from Radiomuseum.org Model: 38-690XX 125 - Philco, Philadelphia Stg. Batt
Material Wooden case
Shape Console with any shape - in general
Dimensions (WHD) 778 x 1134 x 408 mm / 30.6 x 44.6 x 16.1 inch
Notes Model 38-690 is Philco's top-of-the-line radio for 1938, and one of their most elaborate designs ever. This model features five bands (BC + four SW), automatic tuning, magnetic tuning (automatic frequency control to automatically center tuning and prevent drift), adjustable IF bandwidth to trade off fidelity vs selectivity, two tweeters, one woofer, and acoustic clarifiers (passive radiators to eliminate cabinet resonance).
Net weight (2.2 lb = 1 kg) 73.8 kg / 162 lb 8.9 oz (162.555 lb)
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 and before
Mentioned in Philco Radio 1928-1942
Literature/Schematics (2) Pre-War Consoles

Model page created by Thomas Albrecht. See "Data change" for further contributors.



All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA
Here you find 3740 models, 2120 with images and 3137 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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