National HRO 5R Schematic purchase

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

Saturday 27/4/2024 10:36
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 HRO 5R (Rider : - 17 P: 4)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 17-1948

Rider-Vol 17-1948 preview

National HRO 5R 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=88.89%)
CountryUSA
ManufacturerNational Company; Cambridge & Malden (MA)
Alternative NameNational Toy Co.
BrandThrillbox
Model HRO-5-T - National Company; Cambridge &
YearCommercial Receiver (may include amateur bands)
Valves9: 6K7 6K7 6J7 6J7 6K7 6K7 6SQ7 6V6 6J7
TechnologySuperhet with RF-stage; IF 456 kHz; 2 AF stage(s)
Tuned Circuits11 AM circuit(s)
Wave BandsBroadcast, Long Wave and more than two Short Wave bands.
Power TypePowered by external power supply or a main unit. / AC 6.3 & DC 240 Volt
Dimensions440 x 220 x 300 mm / 17.3 x 8.7 x 11.8 inch
Net Weight14.5 kg / 31 lb 15 oz (31.938 lb)