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Power Supply 5800AB

Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
National Toy Co.
Year: 1931 ? Category: Power supply/conditioner or battery or charger 
Valves / Tubes 1: 80
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Power Supply 5800AB - National Company; Cambridge &
Material Metal case
Notes mentionned in Radio Collector's guide, should possibly read "5880AB", model 5800AB not otherwise verified;
please do not upload pictures or technical data unless this model is definitely verified!
Price in first year of sale 37.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932

All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 430 models, 275 with images and 162 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.