Sentinel 31B Schematic purchase

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

Saturday 27/4/2024 12:47
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
Sentinel 31B (File : 0 Sentinel_Electrical Research-31B-1935.Gernsback
£1.80 (~ $2.20 or €2.10)
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Sentinel_Electrical Research-31B-1935.Gernsback.Radio preview

Sentinel 31B Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerSentinel Radio Corp., Evanston, Illinois
Model31B - Sentinel Radio Corp., Evanston
Year: 1935Category: Broadcast Receiver
Valves6: 1C6 34 30 34 30 19
TechnologySuperhet IF 465 kHz
Tuned Circuits6 AM circuit(s)
Wave BandsBroadcast plus 2 Short Wave bands.
Power typeStorage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
SourceMyFile: sentinel_electrical research labs-31b-1935.gernsback.radio.pdf
SourceBook: gernsback Vol: 6 Page: 317