Jackson 69 ;DC Schematic purchase

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

Monday 29/4/2024 15:43
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
Jackson 69 ;DC (Gernsback : Radio 2 P: 278E 278F)
£1.80 (~ $2.20 or €2.10)
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The schematic will be taken from Gernsback-Manual-1931

Gernsback-Manual-1931 preview

Jackson 69 ;DC Specification spec data sheet

These notes are automatically scraped from Google, Bing, Yahoo, Yandex
by an Artificially (not so) Intelligent algorithm
CountryUSA
ManufacturerSparks-Withington Co., (Sparton); Jackson, Michigan
ModelSparton 69 Equasonne Cabinet Set - Sparks-Withington Co., Sparton
Year: 1928-1929Category: Broadcast Receiver
Valves8: C-485 C-485 C-485 C-485 C-485 C-485 50 80
TechnologyTRF without regeneration
Tuned Circuits4 AM circuit(s)
Wave BandsBroadcast only (MW).
Power typeAC / 3 taps, 100 to 110, 110 to 120 and 120 to 130 Volt
Initial Price147.00 $
SourceBook: gernsback Vol: 2 Page: 278e&278f