Gu-43B = 4CX1000A / 4CX-1000A power tetrode tube nos

What is for sale: Gu-43B = 4CX1000A / 4CX-1000A power tetrode tube nos

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GU-43B_1.jpg picture by asicfan
Up for sale lot of 1 Russian/Soviet (USSR) BRAND NEW power tetrode tube GU-43B in the original packaging and were taken from surplus inventory.
GU-43B tetrode is used in wideband and single-sideband power amplification up to 100 MHz. They are common in oscillator circuits and as linear power amplifiers in RF equipment. You can find all specs for the tube here.
In case of problems with your order, we are always there to assist you in resolving any arising issues. You can easily contact us by email or phone by calling our Canadian office.