207

The 207 is a 10 Kw, water cooled triode with a mu of 20 and capable of full output to 1.6 MHz. They were first sold in 1923. The 863 is the same tube with a mu of 50.

Length = 20.25" Diameter = 6.50"
Max voltage = 15000
Max current = 2 amps
Fil voltage = 22
Fil current = 53 amps         GOTO INDEX