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71B (71, 71A, 71E)

71B ; Philco, Philadelphia (ID = 513198) Radio
 
71B ; Philco, Philadelphia (ID = 1883963) Radio
 
71B ; Philco, Philadelphia (ID = 513199) Radio
71B ; Philco, Philadelphia (ID = 2440056) Radio 71B ; Philco, Philadelphia (ID = 2440058) Radio
71B ; Philco, Philadelphia (ID = 2440057) Radio 71B ; Philco, Philadelphia (ID = 1215155) Radio
71B ; Philco, Philadelphia (ID = 1215160) Radio 71B ; Philco, Philadelphia (ID = 1215154) Radio
71B ; Philco, Philadelphia (ID = 1215152) Radio 71B ; Philco, Philadelphia (ID = 1215150) Radio
71B ; Philco, Philadelphia (ID = 129630) Radio 71B ; Philco, Philadelphia (ID = 129631) Radio
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71B ; Philco, Philadelphia (ID = 2440056) Radio
Philco, Philadelphia: 71B [Radio] ID = 2440056 1400x1716
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For model 71B (71, 71A, 71E), Philco, Philadelphia Stg. Batt. Co.; USA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Philco, Philadelphia Stg. Batt. Co.; USA
Year: 1932/1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 44 36 44 37 44 42 80
Main principle Superhet with RF-stage; ZF/IF 260 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 71B - Philco, Philadelphia Stg. Batt
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Notes

The model 71 series had many variations. There were seven cabinet styles, as indicated by the suffix of the main model number: 71B is a cathedral (sometimes called "Baby Grand"), 71L is a lowboy, 71H is a highboy, 71D is a highboy with dual-speakers and doors, and 71X is a console with inclined sounding board, 71LZ is a chairside, and there is also a 71 Grandfather clock. The single speaker versions use a code 121 chassis, and the dual speaker 71D uses a code 221 chassis. Power supply requirements are indicated by the chassis type, with 71 for 115 VAC 50-60 Hz, 71A for 115 VAC 25-40 Hz, and 71E for 230 VAC 50-60 Hz. Late versions (1933) included a shadow meter (tuning aid).

Price in first year of sale 46.50 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 3 = 1933 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Philco Radio 1928-1942 (Philco 1928-36 Wiring Diagrams, Parts Lists, and Essential Service Data)
Literature/Schematics (2) Machine Age to Jet Age II (page 212.)
Literature/Schematics (3) Philco Folder Form. 2952.


All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA
Here you find 3732 models, 2105 with images and 3121 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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