Automatic 640 Schematic purchase

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

Thursday 25/4/2024 3:11
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
Automatic 640 (Rider : Automatic 15 P: 4.7)
£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

Automatic 640 Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerAutomatic Radio Mfg. Co.; Boston (MA)
ModelModel 640 - Automatic Radio Mfg. Co.;
Year: 1946Category: Broadcast Receiver
Valves5: 12SA7GT 12SK7GT 12SQ7GT 50L6GT 35Z5
TechnologySuperhet IF 455 kHz
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
DetailsRecord Player
Power typeAC / 110 Volt
Initial Price54.95 $
SourceBook: beitman Vol: 1946 Page: 17
SourceBook: rider Vol: 15 Page: 4&7
SourceBook: rider Vol: 17 Page: 9
SourceBook: rider Vol: 18 Page: 2