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Western Electric 444A Traveling wave tube (TWT)
Tube à propagation d'onde / Tube à ondes progressives
Wanderfeldröhre

Intended for use as radio-frequency output amplifier, and a source of local-oscillator power, in the TH1 radio system.
The 444A became the first TWT to be shipped for customer use (1959).
Still being used in 1968.

Fiche technique • Data sheet • Datenblatt: 444A.pdf

 

Western Electric 444A Traveling wave tube (TWT)
Click to enlarge

Longueur • Length • Länge : 31 cm • 12" 1/4
Diamètre • Diameter • Durchmesser : 24 " 8 mm • 1" • 1/4"

Western Electric 444A Traveling wave tube (TWT)

Western Electric 444A Traveling wave tube (TWT)

Western Electric 444A Traveling wave tube (TWT)

Western Electric 444A Traveling wave tube (TWT)

Western Electric 444A Traveling wave tube (TWT)

 


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