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AT-31 Ch= C7-1

AT-31 Ch= C7-1; Farnsworth (ID = 183704) Radio
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AT-31 Ch= C7-1; Farnsworth (ID = 183704) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Farnsworth Television & Radio Corp. - see also Capehart
Year: 1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 1A7G 1N5G 1H5G 1A5G 35Z4GT
Main principle Superheterodyne (common); ZF/IF 455 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage Line / Batteries (any type) / 105-125, 6, 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Radiomuseum.org Model: AT-31 Ch= C7-1 - Farnsworth Television & Radio
Material Leather / canvas / plastic - over other material
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 11.3 x 11.2 x 7.3 inch / 287 x 284 x 185 mm
Notes Built-in loop antenna.
Net weight (2.2 lb = 1 kg) 6.1 kg / 13 lb 7 oz (13.436 lb)
Collectors' prices  
External source of data Ernst Erb
Source of data Collector's Guide to Antique Radios 4. Edition
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 and before
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965
Literature/Schematics (1) Complete 1940 Farnsworth Radio Service Notes


All listed radios etc. from Farnsworth Television & Radio Corp. - see also Capehart
Here you find 392 models, 276 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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