4CX250F: Difference between revisions
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The 4CX250F is the same as the '''4CX250B''' (7203), 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. | ||
Tek part number: 154-0300-00 | |||
==Data sheets== | ==Data sheets== | ||
* [http://w140.com/4cx250f.pdf RCA 4CX250F Datasheet (PDF)] | * [http://w140.com/4cx250f.pdf RCA 4CX250F Datasheet (PDF)] / [http://w140.com/4cx250b.pdf RCA 4CX250B Datasheet (PDF)] | ||
* [[tube:4cx250f| 4CX250F]] / [[tube:4cx250b| 4CX250B]] @ radiomuseum.org | |||
==Used in== | ==Used in== | ||
Revision as of 09:11, 28 November 2018
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.
Tek part number: 154-0300-00
Data sheets
- RCA 4CX250F Datasheet (PDF) / RCA 4CX250B Datasheet (PDF)
- 4CX250F / 4CX250B @ radiomuseum.org
Used in
The 4CX250F is used in the sweep circuit of the 519.
Pictures
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Eimac 4CX250F
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Eimac 4CX250F
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Eimac 7203
