Antique radios, Old Time Radios
KP-125
Country:
United States of America (USA)
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Identical to |
KP-125
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Similar
Tubes |
Multiple differences or of other kind:
6977
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Base |
Subminiatur-8, with space 1/8, B8D
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Filament |
Vf 1 Volts / If 0.03 Ampere |
Description |
Indicator tube, designed as indicator for transistorized computers. Blue-green bar lights when control grid is at zero potential. Intended to replace the HV transistor and neon lamp combination. -3VDC on the grid cut-off plate current and light. KIP Electronics Corp. Similar to 6977, but differences are not known.
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Information source |
-- Original prospect or advert Electronics, March 1957, pg.416
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Just Qvigstad
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Collection of
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