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4CPX250KSensibly equivalent¶ to:8590
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This is the co-axial connection version of the 4CX250B tetrode. This exhibit was withdrawn from commercial service in 1989. In parallel push pull they are used in compact 1 kW VHF transmitters.The design is made for forced air cooling. The radiator fins are clearly visible in the picture.The co-axial envelope is 40 mm in diameter and, including the base, is 65 mm tall.Reference: Data-sheet. Type 4CPX250K was first introduced in 1970. See also 1970 adverts. |
Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | mAa | Pout | freq | f.max |
| 6.0 | 2.6 | 1500 | 300 | 250 | 235 | 175 | 500 |
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Updated October 05, 2020.
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