Summary
High sensitivity output pentode capable of producing 4.3 watts of output with 3.1 volts of drive.
6.3 volt indirectly heated cathode.
AWV imported a number of Marconi-Osram types such as this valve and marketed them under their Radiotron brand to fill gaps in their product line. AWV had close ties with both Marconi-Osram Valve Company in England and RCA in the U.S.A.
The KT in the type number stands for 'Kinkless Tetrode', M-O V's name for beam tetrodes.
Manufacturer: M-O Valve Company, England
Manufactured for: AWV, Australia
Physical Description
Shouldered glass bulb on octal base with seven pins present.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source, 1981
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Manufacturer
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Manufactured For
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Inscriptions
Bulb: KT61/HB 6/MADE IN ENGLAND Base: ('A11' in a crcle)/Radiotron Paper label on base: KT61
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Classification
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Type of item
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Overall Dimensions
116 mm (Length), 45 mm (Outside Diameter)
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