Posts tagged ‘Watkins-Johnson’

Further Disassembly of the HP 493A TWT

My video on the teardown of an HP 493A traveling wave tube amplifier had generated quite a bit of interest. After I revealed that the electron gun portion of the tube was radioactive, a couple of my YouTube channel viewers had wondered if I could take the traveling wave tube further apart. So I did just that. Continue reading ‘Further Disassembly of the HP 493A TWT’ »