Summary
1L5-G pentode. Power output pentode designed for use in battery powered radios and other equipment. Octal based equivalent to the pre-octal type 1D4. 2.0 volt directly heated cathode at 240 ma. mutual conductance 2400. output 750 milliwatts, Manufactured by AWV, Sydney for Department of Defence (Australia), 1938-1945.
This valve was one of a series of valves with 2 volt filaments that AWV developed between 1935 and 1938 and which were not manufactured elsewhere.
Physical Description
Base type: octal No. of pins in base: 7 Bulb shape: shouldered Bulb material: glass
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, 13 Sep 1978
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Manufacturer
Amalgamated Wireless Valve Co Pty Ltd (AWV), Sydney, New South Wales, Australia, 1938-1945
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Manufactured For
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Inscriptions
Bulb: 1L5 / G Base: D^D / Radiotron / MADE IN AUSTRALIA / 1(over)4
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Brand Names
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
116 cm (Length), 45 cm (Outside Diameter)
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Keywords