Buy your "dumont" "ra104a" Schematic


30/7/2021 11:04
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"dumont" "ra104a" 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 Hastings RA-104A - DuMont Labs, Allen B., Inc.
Year: 1949Category: Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)
Valves30: 6J6 6AK5 12AT7 6AB4 6AG5 6AG5 6AG5 6AL5 6AG7 6AU6 6AU6 6AL5 6AL7 6SJ7 6V6GT 6SN7GT 6SN7GT 6AL5
TechnologySuperhet
Wave BandsWave Bands given in the notes.
Power typeAC / 115 Volt
SourceBook: file Vol: dumont-ra103_ra103d_ra104a_ra110a_ra103c ;am tuner_ra104a3 ;am tuner_rumson_hastings_westwood_sheffield_wellington_fairfield_canterbury-1950.tv Page: pdf
SourceBook: sm Vol: 93 Page: 4


TypeConfigurationYearBaseEquivalents
6J6Double Triode1956B7GCV858 ECC91
6AK5Pentode1942B7G403A 5654 6069 6AK5W 6F32V 731A CV850 DP61 EF95 M8100 PM05
12AT7Double Triode1947B9A6060 B152 B309 CV455 E2157 ECC81
6AB4Triode1952B7GEC92
6AG5PentodeB7G6186 6J3P CV848 EF96
6AG5PentodeB7G6186 6J3P CV848 EF96
6AG5PentodeB7G6186 6J3P CV848 EF96
6AL5Double Diode1945B7G6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91
6AG7Pentode1939IOCV1882 VT247
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6AL5Double Diode1945B7G6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91
6SJ7Pentode1938IO6SJ7Y CV591 VT116
6V6GTBeam Tetrode1937IOCV511 VT107A
6SN7GTDouble Triode1941IO13D2 B65 CV1988 VT231
6SN7GTDouble Triode1941IO13D2 B65 CV1988 VT231
6AL5Double Diode1945B7G6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91