National NC57M Schematic purchase

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Schematics sent by Email £1.80 (~ $2.20 or €2.10)

Saturday 9/5/2026 15:17
I am away until Thursday evening 21/12/2023 I cannot send any schematics marked TO SCAN until home, pre-scanned ones will be sent probably in the evening UK time
National NC57M (File : 0 National-NC57M.Radio P: pdf)
£1.80 (~ $2.20 or €2.10)
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National-NC57M.Radio preview

National NC57M Specification spec data sheet

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CountryUSA
ManufacturerNational Company; Cambridge & Malden (MA)
Alternative NameNational Toy Co.
BrandThrillbox
Model NC-57M - National Company; Cambridge &
YearCommercial Receiver (may include amateur bands)
Valves8: 6SG7 6SB7Y 6SG7 6SG7 6H6 6SL7GT 6V6GT 5Y3GT VR150
TechnologySuperhet with RF-stage; IF 455 kHz
Wave BandsBroadcast, Long Wave and more than two Short Wave bands.
Power TypeAC/DC-set / 110-130 Volt
Dimensions419 x 298 x 222 mm / 16.5 x 11.7 x 8.7 inch
Net Weight14 kg / 30 lb 13.4 oz (30.837 lb)
Initial Price99.00 $