Radiotrope 74R ;Type 2 Schematic purchase

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

Saturday 27/4/2024 20:59
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
Radiotrope 74R ;Type 2 (Rider : - 1 P: 1)
£1.80 (~ $2.20 or €2.10)
Not the correct model? go back to the search page to change

The schematic will be taken from Rider-Vol 01-1933

Rider-Vol 01-1933 preview

Radiotrope 74R ;Type 2 Specification spec data sheet

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by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerApex Electric, Pool; Chicago; US Radio & Television Corp.; Marion; (US Radio&Refrigeration)
Alternative Name Apex Electric Mfg. || Case Electric || Melrose || United States Radio & T
ModelRadiotrope 74R [First Model] - Apex Electric, Pool; Chicago;
Year: 1932Category: Broadcast Receiver
Valves5: 224 224 224 245 280
TechnologyTRF; Screengrid 1926-1935
Tuned Circuits3 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 110 Volt
SourceBook: Rider Vol: 3 Page: 4
SourceBook: Rider Vol: 1 Page: 1