Hoffman B503 Schematic purchase

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

Saturday 27/4/2024 16:21
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
Hoffman B503 (Beitman : - 1949 P: 49)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Beitman-1949

Beitman-1949 preview

Hoffman B503 Specification spec data sheet

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CountryUSA
ManufacturerHoffman Radio Corp.; Los Angeles, CA
ModelB503 Chassis = 115 - Hoffman Radio Corp.; Los
Year: 1949Broadcast Receiver
Valves12: 6SK7 6SA7 6SK7 6SQ7 6U5 or 6G5 6J5 6J5 6V6 6V6 6SJ7 6SQ7 5U4G
TechnologySuperhet with RF-stage; IF 455 kHz; 3 AF stage(s)
Tuned Circuits7 AM circuit(s)
Wave BandsBroadcast plus 2 Short Wave bands.
DetailsChanger (Record changer)
Power TypeAC / 117 Volt
SourceBook: Beitman Vol: 1949 Page: 49
SourceBook: Rider Vol: 15 Page: 9
SourceBook: Rider Vol: 17 Page: 8