Antique radios, Old Time Radios
4028A
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Country:
United States of America (USA)
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| Identical to |
4028A
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| Was used by |
Industrial |
| Filament |
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| Description |
Pencil-tube. Ceramic-metal triode for pulsed oscillator.
3.3 GHz, 1000 W Peak power output.
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Dimensions (WHD)
incl. pins / tip |
14 x 41 x mm / 0.55 x 1.61 x inch |
| Information source |
- - Manufacturers Literature RCA Brochure 1966
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4028A: My own collection
Vicente Moncholi-Cebrian
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4028A: My own collection
Vicente Moncholi-Cebrian
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