The RK25 is a reflex klystron that generates RF local oscillator power at 4.5 GHz. The resonator voltage is 310 Volts and the current drawn is 38 mA. The output power is 180 mW.
The output is via coaxial cable and the connector is on the left in this image. The repeller/reflector is the top connection.Thanks to Stig Comstedt for sending these images.The wide metal tube envelope is mm in diameter and, excluding the base pins, is mm tall.Reference: Data-sheet. Type RK25 was first introduced in 1962. See also 1962 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | tc |  h | nc | g1 | nc | h | nc | k | nc | r |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | 
| 6.3 | 1.0 |
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Updated June 05, 2023.
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