1x G-811 (G811, 811A)
USSR Beam Triode 1.5kV / 40W , 80-s (III.1992)


Description

The tube G-811 is from 90-s, in good condition
(slightly used)

The G-811 triode is used as an oscillator in RF equipment.

 

 Electrical Parameters

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

Limit Operating Values

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


Terms of Sale

Returns must be sent to Ukraine. I can guarantee you complete satisfaction with all my products. If you receive an item you ordered is received damaged or defective, I will send replacement item. I only accept returns if the items you received are not what was described in the listing, damaged or defective. If exchangeis not possible money refund will be issued. Item for returning must have the original tags and packing, otherwise it won't be accepted.

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