OSCILLION 500

The OSCILLION 500 is a 500 watt input triode designed by de Forest as an oscillator starting in 1919. Later versions (about 1920) were made with "250 watt" bases and plate caps. The second version was larger in diameter and had leads out the side for filament and grid.

Length = 11.00" Diameter = 2.75"
Max voltage = 2000
Max current = 250 ma
Fil voltage = 15
Fil current = 6 amps         GOTO INDEX