Summary
General purpose triode for use in dry battery powered radios. 1.3 volt directly heated cathode. Used as a Class A amplifier.
Physical Description
Conical glass bulb with European style 4 pin base with metal shell mounted on display block with a valve of the same type (ST 015931) with its bulb removed.
More Information
-
Collection Names
-
Collecting Areas
-
Acquisition Information
Purchase
-
Manufacturer
-
Inscriptions
Bulb: A110/PHILIPS / Miniwatt / Sold for (illegible) / 1,0-1,3V / 20-100V / Made in Holland Display block: Description and brief data
-
Brand Names
-
Classification
-
Category
-
Discipline
-
Type of item
-
Overall Dimensions
89 mm (Length), 42 mm (Outside Diameter)
Not including display block
-
Keywords
