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Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
National Toy Co.
Year: 1938 ?? Category: Military Equipment (not Re, Tr or RXT)
Valves / Tubes 9: 6D6 6D6 6C6 6C6 6D6 6D6 6B7 42 6C6
Main principle Superhet with RF-stage; ZF/IF 175 kHz
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
Loudspeaker - For headphones or amp.
Power out 1.5 W (unknown quality)
from Model: RAS-1 - National Company; Cambridge &
Material Metal case
Shape Rack
Notes coverage 190 kHz - 30 MHz, AM, CW (BFO); Navy variant of the HRO junior in Rack, no crystal filter, no S-Meter, no bandspread
Source of data Communications Receivers

Model page created by Martin Bösch. See "Data change" for further contributors.

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.