Simplex R ;DC Schematic purchase

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

Tuesday 20/1/2026 18:04
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
Simplex R ;DC (Rider : Simplex Radio 8 P: 2)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 08-1937

Rider-Vol 08-1937 preview

Simplex R ;DC Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerSimplex Radio Co.; Philadelphia, PA and Sandusky, OH
ModelModel R AC [42 tube] - Simplex Radio Co.;
Year: 1933Category: Broadcast Receiver
Valves4: 78 77 42 80
TechnologyTRF
Tuned Circuits2 AM circuit(s)
Wave BandsBroadcast and Short Wave (SW).
Power typeAC / 110 Volt
SourceBook: gernsback Vol: 7 Page: 274
SourceBook: gernsback Vol: 5 Page: 795
SourceBook: gernsback Vol: 5 Page: 796
SourceBook: gernsback Vol: 7 Page: 274
SourceBook: gernsback Vol: 7 Page: 561