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The G-811 triode is used as an oscillator in RF equipment.
Filament voltage, V............................. 6.3
Filament current, A............................. 3.75-4.25
Gain coefficient (at grid voltages 0 and - 2 V and anode
current 20 mA) ......................................... 144-176
Anode current (at anode voltage 2 kV and grid
voltage -2 V), mA ......................................... 16-36
Interelectrode capacitance, pF:
input ................................................. 4.5-6.5
output ...................................................... 0.4-0.8
transfer.............................................. 4.8-6.2
Output power (at anode voltage 1.5 kV and anode current 150 mA), W, at least:
at frequencies up to 15 MHz.......... 135
at frequency 60 MHz....................... 125
Filament voltage, V............................. 6-6.6
Anode voltage, kV .............................. 1.25
Grid voltage, V .................................... 0
Anode current, mA.............................. 125
Grid current (DC component), mA ... 50
Anode dissipation, W ....................................... 40
LOT OF 1 PC.
The tube is slightly used.
Made in "ORZEP" Plant