Electron-Ray Tube
Medium Bright Eye Tubes
The 1629 Vacuum tube is a glass type used to indicate
visually by means of a fluorescent target the effects of
a change in controlling voltage. It is used as a
convenient means of indication accurate radio-receiver
tuning. The tube requires
a 6-contact socket.
Electrical Data:
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A
Preferred Substitutes .....................VT-138