ERLA 74 Schematic purchase

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

Sunday 28/4/2024 1:52
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
ERLA 74 (Rider : Electrical Research 2 P: 2)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 02-1933

Rider-Vol 02-1933 preview

ERLA 74 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerElectrical Research Laboratories Inc. (Erla); Chicago, Illinois
Model74 Ch= 210 - Electrical Research
Year: 1931Broadcast Receiver
Valves7: 32 32 30 30 30 71A 71A
TechnologyTRF; Screengrid 1926-1935
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power TypeDirect Current supply (DC) / 110 Volt
SourceBook: Rider Vol: 2 Page: 2