The UV-211A is a triode with a mu of 15 and a maximum frequency for full output of 5 MHz. This is the Japanese version of the 211. This example was made for the Japanese Navy by the Kawanishi Company and is also marked C-211A. The Japanese made a 12 volt version of this tube designated the UV-211B.

Length = 6.50" Diameter = 2.00"
Max voltage = 1250
Max current = 130 ma
Fil voltage = 10
Fil current = 3.25         GOTO INDEX