High-Mu Triode
The 6DS4 Vacuum tube is a nuvistor type used as a
grounded-cathode, neutralized RF amplifier in VHF tuners
of color and black-and-white television and FM receivers.
It requires a nuvistor socket.
Electrical Data:
Heater Voltage ............................ 6.3 V
Heater Current .......................... 0.135 A