Buy your "dumont" "ra400" Schematic


24/7/2021 19:23
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£1.80 (approx. $2.50 or €2.10)

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"dumont" "ra400" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryUnited States of America (USA)
ManufacturerDuMont Labs, Allen B., Inc.
Alternative Name Dumont Television & Radio
ModelModel Westminister "21" Chassis RA-400 - DuMont Labs, Allen B., Inc.
Year: 1958Category: TV
Valves19: 6AF4A 6BK7A 6AT8 6CB6 6CB6 6CB6 12BY7A 6AU6 6T8 6AQ5 6CM7 6BU8 6AL5 6CG7 6CU6 6AX4GT 1B3GT 5U4GB 21CBP4A
TechnologySuperhet with RF-stage
Wave BandsVHF incl. FM and/or UHF
Power typeAC / 60 Hz, 117V = 110 -120 Volt


TypeConfigurationYearBaseEquivalents
6AF4ATriodeB7GCV5074
6CB6PentodeB7GCV3995
6CB6PentodeB7GCV3995
6CB6PentodeB7GCV3995
12BY7APentode1955B9A12BV7 12DQ7 7733
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6T8Triple Diode Triode19576AK8 6LD12 DH719 EABC80
6AQ5Pentode1950B7GBPM04 CV1862 EL90 N727
6CM7Double Triode1955B9A
6AL5Double Diode1945B7G6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91
6CG7Double Triode1956B9A6CG7EH
1B3GTEHT Rectifier1946IO1G3GTA 1Z7S CV1830
5U4GBFW Rectifier1956IO