4CX250F: Difference between revisions
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The '''4CX250F''' is a beam power tube designed to operate up to 500 MHz with plate voltage up to 2000 V. | The '''4CX250F''' (7204) is a beam power tube designed to operate up to 500 MHz with plate voltage up to 2000 V. | ||
It was originally designed as an RF power amplifier tube for transmitters and requires forced air cooling. | It was originally designed as an RF power amplifier tube for transmitters and requires forced air cooling. | ||
The 4CX250F is the same as the '''4CX250B''', but with a 26.5 V filament instead of a 6 V filament. | The 4CX250F is the same as the '''4CX250B''' (7203), but with a 26.5 V filament instead of a 6 V filament. | ||
==Data sheets== | |||
* [http://w140.com/4cx250f.pdf RCA 4CX250F Datasheet (PDF)] | * [http://w140.com/4cx250f.pdf RCA 4CX250F Datasheet (PDF)] | ||
* [http://w140.com/ | * [http://w140.com/4cx250b.pdf RCA 4CX250B Datasheet (PDF)] | ||
==Used in== | |||
The 4CX250F is used in the sweep circuit of the [[519]]. | |||
==Pictures== | |||
<gallery> | <gallery> | ||
Eimac 7203.jpg | Eimac 7203.jpg | ||
Revision as of 12:08, 26 September 2017
The 4CX250F (7204) is a beam power tube designed to operate up to 500 MHz with plate voltage up to 2000 V. It was originally designed as an RF power amplifier tube for transmitters and requires forced air cooling.
The 4CX250F is the same as the 4CX250B (7203), but with a 26.5 V filament instead of a 6 V filament.
Data sheets
Used in
The 4CX250F is used in the sweep circuit of the 519.
