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This valve is a microwave triode for use in oscillator circuits with
no external feedback. It can be used to provide CW or pulsed output with
anode
modulation
in the decimetric wavelength range. It measures approx. 115mm x 65mm.

| Heater volts | 12.6 |
| Heater current | 1.8 - 2.05A |
| Anode (max CW) | 2.5kV |
| Anode (peak pulse at duration 10µs) | 9kV |
| Output (CW) | 130W |
Markings on the valve are:
X11-71
OTK-1
11-72
3778 12 6

This file was last modified
15:49:52, Saturday November 12, 2011