Graybar GB770 Schematic purchase

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

Monday 29/4/2024 19:36
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
Graybar GB770 (Beitman : - 1926-38 P: 177)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1926 to 1938

Beitman-1926 to 1938 preview

Graybar GB770 Specification spec data sheet

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CountryUSA
ManufacturerGraybar Electric Co.; New York (NY)
Model GB770 - Graybar Electric Co.; New York
Year: 1931Category: Broadcast Receiver
Valves9: 24 24 27 24 24 27 45 45 80
TechnologySuperhet
Wave BandsBroadcast only (MW).
Power typeAC
Initial Price179.00 $
SourceBook: beitman Vol: 1926 Page: 177