Buy your "dumont" "ra111a1" Schematic


3/8/2021 18:22
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£1.80 (approx. $2.50 or €2.10)

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"dumont" "ra111a1" 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
ModelPutnam RA-111-A1 - DuMont Labs, Allen B., Inc.
YearCategory: Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)
Valves25: 6J6 6AK5 6AB4 6AU6 6AU6 6T8 6AQ5 6AU6 6AU6 6AU6 6AU6 6AL5 6AH6 12QP4 6BA6 6AL5 6SN7GT 6BQ6 1B3GT 6W4GT 5U4G 6AU6 6SN7GT 6SN7GT 6AL7GT
TechnologySuperhet IF 26400/21900 kHz
Wave BandsWave Bands given in the notes.
Power typeAC / 117 Volt
Dimensions18.5 x 18 x 20.4 inch / 470 x 457 x 518 mm
Initial Price270.00 $


TypeConfigurationYearBaseEquivalents
6J6Double Triode1956B7GCV858 ECC91
6AK5Pentode1942B7G403A 5654 6069 6AK5W 6F32V 731A CV850 DP61 EF95 M8100 PM05
6AB4Triode1952B7GEC92
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6T8Triple Diode Triode19576AK8 6LD12 DH719 EABC80
6AQ5Pentode1950B7GBPM04 CV1862 EL90 N727
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
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
6AH6Beam Tetrode1947B7GCV2521
6BA6Pentode1950B7G5749 CV454 EF93 PM04 W727
6AL5Double Diode1945B7G6058 6D2 CV140 CV283 D152 D77 DD6 EAA91 EB91
6SN7GTDouble Triode1941IO13D2 B65 CV1988 VT231
1B3GTEHT Rectifier1946IO1G3GTA 1Z7S CV1830
6W4GTHW Rectifier1950IOCV732
5U4GFW Rectifier1938IO53KU 5T4 CV575 CV1575 U52 VT244
6AU6Pentode1946B7G6AU6A 6AU6WA 6AU6WB 6AU6WC 6J4P 6P2 CV2524 EF94
6SN7GTDouble Triode1941IO13D2 B65 CV1988 VT231
6SN7GTDouble Triode1941IO13D2 B65 CV1988 VT231
6AL7GTTuning Indicator1946IOCV3707