350W amplifier tetrode for HF and VHF

This tetrode has a maximum plate dissipation of 350W, it can replace 8322/4CX350F model with improved stability and intermodulation.

It uses the same socket and chimney of 4CX250B.

NOTE:
The product is brand new but comes from an old stock, the silver plating has oxidation but this does not affect in any way its operation.