Automatic 677 ;Series B Schematic purchase

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

Sunday 28/4/2024 19:29
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 677 ;Series B (Rider : Automatic 16 P: 4)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Rider-Vol 16-1947

Rider-Vol 16-1947 preview

Automatic 677 ;Series B Specification spec data sheet

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by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerAutomatic Radio Mfg. Co.; Boston (MA)
Model677 [series B] - Automatic Radio Mfg. Co.;
Year: 1947Broadcast Receiver
Valves6: 12SK7GT 12SA7GT 12SK7GT 12SQ7GT 35L6GT 35Z5GT
TechnologySuperheterodyne (common)
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast only (MW).
DetailsRecord Player (perh.Changer)
Power TypeAlternating Current supply (AC) / 110 Volt
SourceBook: Rider Vol: 15 Page: 4&7
SourceBook: Rider Vol: 16 Page: 4
SourceBook: Rider Vol: 18 Page: 8