Antique radios, Old Time Radios
CV258
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| Tube type: |
Signal Diode - one single system |
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| Identical to |
CV258
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| Similar
Tubes |
Normally replaceable-slightly different:
CV58
; REL47
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| Filament |
Vf 6.3 Volts / If 0.36 Ampere / Half indirect |
| Description |
Vacuum diode developed by GEC, as selected CV58. Tested for pulse peak emission greater than 60mA at 200V anode supply.
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| Information source |
-- Original-techn. papers.
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CV258: Manufacturer's Literature
Emilio Ciardiello
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