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6/8/2020 0:0
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Bosch 515 schematic circuit diagram download

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The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryUnited States of America (USA)
ManufacturerUnited American Bosch (Magneto Corporation); Springfield (MA)
Alternative Name American Bosch Magneto
BrandEssex
Model515 - United American BosChassis Magneto
Year: 1936Category: Broadcast Receiver
Valves5: 6F7 6D6 75 42 80
TechnologySuperhet IF 465 kHz; 2 AF stage(s)
Tuned Circuits5 AM circuit(s)
Wave BandsBroadcast (MW), Police, sometimes also early TV (75-200m).
Power typeAC / 105 - 125 Volt
SourceBook: file Vol: bosch_american bosch-515-1936.radio Page: gif
SourceBook: gernsback Vol: 7 Page: 291&292
SourceBook: rider Vol: 8 Page: 5


TypeConfigurationYearBaseEquivalents
6F7Triode Pentode1936UX7CV1915
6D6Pentode1936UX658 C1408 CV1900 VT69
75Double Diode Triode1933UX6275 675 6ZDH3 A675 CV614 VT75
42Pentode1936UX642E CV609
80FW Rectifier1936UX44274A CV617 VT80