Antique radios, Old Time Radios
2K22
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Country:
Worldwide
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| Identical to |
2K22
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| Base |
Octal with RF-contact (long)
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| Was used by |
Industrial |
| Filament |
Vf 6.3 Volts / If 0.44 Ampere / Indirect / Specified voltage AC/DC |
| Description |
4.24 to 4.91 GHz reflex klystron, 115 mW output through a small coaxial probe from the octal base. 723A/B or 2K25 format. Made by several manufacturers worldwide, including Hitachi, NEC, Raytheon, Sperry, Thomson, Toshiba, WE, Philips and its owned Mullard, Valvo and Amperex.
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Dimensions (WHD)
incl. pins / tip |
41 x 91 x 30 mm / 1.61 x 3.58 x 1.18 inch |
| Weight |
60 g / 2.12 oz |
| Information source |
Tube Lore (I) p. 46
- - Manufacturers Literature RFT-Spezialröhren, 1960
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2K22
Emilio Ciardiello
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Just Qvigstad
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2K22: RFT-Spezialröhren 1960
Anonymous 15 Collector
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