4-750A

The 4-750A is a 750 watt dissipation tetrode. The usable frequency for maximum ratings is 110 MHz. The experimental designation was X443 in late 1946. It was superseded by the 4-1000A by April 1947 so probably few were produced for sale.

Length = 9.63" Diameter = 5.25"
Max voltage = 6000
Max current = 700 ma
Fil voltage = 7.5
Fil current = 21 amps         GOTO INDEX