The RS69 is a 25 watt triode with a mu of 33 made by Telefunken. This example was made in Italy for the Italian military by Telefunken Milano. These tubes were used in the R.A.350/1 (1938) transmitter.
Length = 8.13" Diameter = 1.87"
Max voltage = 1000
Max current = 45 ma
Fil voltage = 10.3
Fil current = 2.5 amps GOTO INDEX