The 4CX20,000E is a ceramic/metal power
tet-rode vacuum tube intended for use as a VHF power
amplifier. It features a type of internal
mechanical structure, which results in rf oper-
ating efficiency. Low rf losses in this structure
permit operation at full ratings to 110 MHz.
The 4CX20,000E provides high gain in FM
broadcast service and is also recommended
for rf linear power amplifier service, including
IBOC digital transmission. The anode is
rated for 20 kilowatts of dissipation with
forced-air cooling and incorporates a com –
pact, highly efficient cooler of new design.



More Information Coming Soon.

Product Specifications

Data Sheet


Part Number: 4CX20000E
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Price: EMAIL or CALL
**Not available for online purchase.

Condition: New Current Production
Type: Single Tube