National HRO501 Schematic purchase

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

Thursday 25/4/2024 20:28
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 HRO501 (Rider : National 22 P: 1)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 01-1933

Rider-Vol 01-1933 preview

National HRO501 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=90.91%)
CountryUSA
ManufacturerNational Company; Cambridge & Malden (MA)
Alternative NameNational Toy Co.
BrandThrillbox
Model HRO-50-T1 - National Company; Cambridge &
YearAmateur-Receiver (amateur bands, may include broadcast bands)
Valves15: 6BA6 6BA6 6BE6 6C4 6H6 6J7 6V6GT 6V6GT 6SJ7 6H6 6SN7GT 0B2 5V4G 6SG7 6SG7
TechnologySuperhet with RF-stage; IF 455 kHz
Wave BandsBroadcast, Long Wave and more than two Short Wave bands.
Power TypeAlternating Current supply (AC) / 110-120 / 220-240 Volt
Dimensions19.75 x 10.25 x 16.5 inch / 502 x 260 x 419 mm
Net Weight43 kg / 94 lb 11.4 oz (94.714 lb)
Initial Price335.00 $