National HROM Schematic purchase

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

Friday 19/4/2024 18:49
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 HROM (File : 0 National-HROM P: gif)
£1.80 (~ $2.20 or €2.10)
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National HROM Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
so they might not pertain to the correct model! (confidence level=85.71%)
CountryUSA
ManufacturerNational Company; Cambridge & Malden (MA)
Alternative Name National Toy Co.
BrandThrillbox
ModelHRO History / Classification - National Company; Cambridge &
Year: 1937Commercial Receiver (may include amateur bands)
Valves9:
TechnologySuperhet with RF-stage; IF 456 kHz; 2 AF stage(s)
Tuned Circuits11 AM circuit(s)
Wave BandsBroadcast plus more than 2 Short Wave bands.
Power TypePowered by external power supply or a main unit.
Dimensions438 x 223 x 300 mm / 17.2 x 8.8 x 11.8 inch
Net Weight14.5 kg / 31 lb 15 oz (31.938 lb)
SourceBook: Rider Vol: 8 Page: 1
SourceBook: Rider Vol: 17 Page: 7