Y-278

The Y-278 is a 300 watt, water cooled, tetrode with full ratings to 500 MHz. This is a 4W300B with special "lenz" cooling fittings.

Length = 3.37" Diameter = 1.56"
Max voltage = 2000
Max current = 250 ma
Fil voltage = 6
Fil current = 2.1 amps         GOTO INDEX