Antique radios, Old Time Radios
CV689
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| Tube type: |
Pulse magnetron |
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| Identical to |
CV689
= 700A
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| Similar
Tubes |
Normally replaceable-slightly different:
4J42
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| Filament |
Vf 13.5 Volts / If 1.85 Ampere / Half indirect |
| Description |
British service code for 700A pulse magnetron. May be replaced by tunable 4J42.
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| Information source |
-- Original-techn. papers.
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