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

 

Click to enlarge

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

 

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