Dissimiliar Twin Triode
The 6DE7 Vacuum tube is a miniature type used as a
combined vertical oscillator and
vertical-deflection amplifier in television receivers.
Unit 1 is used as a blocking oscillator in
vertical-deflection circuits,and unit 2 is used as a
vertical-deflection amplifier. It requires a miniature
9-contact socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A
Preferred Substitutes .......... 6EW7
Substitutes .................... 6DA7