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"dumont" "mansfield" Specification spec data sheet

The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
ManufacturerDuMont Labs, Allen B., Inc.
Alternative NameDumont Television & Radio
ModelMansfield 21 Chassis = RA-503 - DuMont Labs, Allen B., Inc.
Year: 1949Television Receiver (TV) or Monitor
Valves16: 21DAP4
TechnologySuperhet with RF-stage
Wave BandsVHF incl. FM and/or UHF (see notes for details)
Power TypeAC / 110 - 120 Volt
SourceMyFile: Dumont-RA105_RA105B_RA108A_Sussex_Bradfield_Mansfield-1949.TV.pdf
SourceBook: SM Vol: 95 Page: 3