Zenith 12L57 Schematic purchase

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

Tuesday 23/4/2024 19:35
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
Zenith 12L57 (Rider : Zenith 7 P: 23)
£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

Zenith 12L57 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerZenith Radio Corp.; Chicago, IL
Alternative NameChicago Radio Lab
Model12L57 Ch=1202 - Zenith Radio Corp.; Chicago,
Year: 1926Broadcast Receiver
Valves12: 6K7G 6C5G 6A8G 6K7G 6H6G 6C5G 6C5G 6C5G 6F6G 6F6G 5Y3 5Y3
TechnologySuperhet with RF-stage; IF 456 kHz
Wave BandsBroadcast, Long Wave and 2 x Short Wave.
Power TypeAlternating Current supply (AC) / 117 Volt
SourceBook: Beitman Vol: 1926 Page: 235
SourceBook: Gernsback Vol: 6 Page: 1183&1184&1185
SourceBook: Rider Vol: 7 Page: 23