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NC-183; National Company; (ID = 1175123) Amateur-R
NC-183; National Company; (ID = 1175124) Amateur-R
NC-183; National Company; (ID = 558645) Amateur-R NC-183; National Company; (ID = 558757) Amateur-R
NC-183; National Company; (ID = 210855) Amateur-R  
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NC-183; National Company; (ID = 558645) Amateur-R
National Company;: NC-183 [Amateur-R] ID = 558645 933x491
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For model NC-183, National Company; Cambridge & Malden (MA):
by courtesy of Norberto Nervi Montevideo.
Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
National Toy Co.
Year: 1947–1952 Category: Amateur-Receiver (amateur bands, may include broadcast bands)
Valves / Tubes 15: 6SG7 6SG7 6SA7 6J5 6SG7 6SG7 6H6 6SJ7 6AC7 6H6 6SJ7 6J5 6V6GT 6V6GT 5U4G VR150
Reception principle Superhet with RF-stage; ZF/IF 455 kHz
Wave bands Broadcast plus more than 2 Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 110-120 / 220-240 Volt
Loudspeaker - For headphones or amp.
Power out 8 W (unknown quality)
from Model: NC-183 - National Company; Cambridge &
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 501 x 260 x 425 mm / 19.7 x 10.2 x 16.7 inch
Notes coverage 540 - 31 and 48-56 MHz, bandspread in ham bands, AM, CW (BFO);
optional NC-183TS external speaker, NFM-83-50 narrow band FM-adaptor, SOJ-3 select-o-ject
Net weight (2.2 lb = 1 kg) 29.4 kg / 64 lb 12.1 oz (64.758 lb)
Price in first year of sale 269.00 $
External source of data Ernst Erb
Source of data Communication Receivers
Circuit diagram reference Rider's Perpetual, Volume 19 = 1949 and before
Mentioned in Shortwave Receivers - Past & Present; Fred Osterman, N8EKU

All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 396 models, 232 with images and 146 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.