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New FERRANTI Q.F.451 Electron Tube Valve Waveguide WR90 in Original Box
New FERRANTI Q.F.451 Electron Tube Valve Waveguide WR90 in Original Box
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Sku - 14876 | WFS - 400 | Weight - 200
New FERRANTI Q.F.451 Electron Tube Valve Waveguide WR90 in Original Box
FERRANTI QF 451 ELECTRON TUBE WAVEGUIDE WR90 New in Box, SOLD AS IS See pictures!
Gas-filled radio-frequency switching tube used in some radar system to protect the transmit-receive tube from excessively high power and the receiver from frequencies other than the fundamental. Derived from a pre-transmit-receive tube.
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