C-band travelling-wave tube built for transmissions via "Telstar" Satellite
C-band travelling-wave tube built for transmissions via "Telstar" Satellite, 1962; Three darts; Body (dismantled), electron gun (dismantled), an entire tube (sectioned, in case)
C-band travelling-wave tube built for transmissions via "Telstar" Satellite
C-band travelling-wave tube built for transmissions via "Telstar" Satellite, 1962; Three darts; Body (dismantled), electron gun (dismantled), an entire tube (sectioned, in case)