Antique radios, Old Time Radios
STCexperimental
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Country:
Great Britain (UK)
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| Identical to |
STCexperimental
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| Base |
Swan-Bajonett B15
Wires only.
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| Was used by |
Telephony |
| Filament |
Direct / Battery = |
| Description |
This tube is an experimental type. The element resembles that used in the STC 4102D type tube. Te base is the bayonet Ba15d double contact type. Wires from the anode and grid come from opposite holes in te base shell and are wrapped in heavy duty light brown cotton thread around the neck at the top of the tube. No information has been located for this tube but it has a serial number stamped on the glass..
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| Information source |
-- Collector info (Sammler)
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Just Qvigstad
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Collection of
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| Data Compliance |
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