Antique radios, Old Time Radios
CV228
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| Tube type: |
MICROWAVE AND RADAR, general SHF/EHF (>3 GHz) |
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| Identical to |
CV228
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| Similar
Tubes |
Normally replaceable-slightly different:
CV485
; DV40B
; V246A/1K
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| Predecessor Tubes |
DV40B
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
VM Coaxial line Oscillator 6.2 to 6.8cm wavelength, Pout =0.45W
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Dimensions (WHD)
incl. pins / tip |
24 x 90 x mm / 0.94 x 3.54 x inch |
| Information source |
-- Original-techn. papers.
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Just Qvigstad
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CV228: Manufacturer's Literature
Emilio Ciardiello
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