Echophone 90 Schematic purchase

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

Friday 19/4/2024 0:24
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
Echophone 90 (Gernsback : Radio 2 P: 228)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1936

Gernsback-Manual-1936 preview

Echophone 90 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountrySwitzerland
ManufacturerEchophone, Marke (ab 1937) von Apco AG; Zürich
Model90 - Echophone, Marke ab 1937 von
Year: 1931Broadcast Receiver
Valves8: 35 27 35 35 24A 47 47 80
Power TypeAlternating Current supply (AC)
SourceBook: Gernsback Vol: 2 Page: 228
SourceBook: Rider Vol: 2 Page: 7
SourceBook: Rider Vol: 3 Page: 17