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.
NOTE: 6DS4 tubes have a higher gain then 6CW4
tubes. Some radios may not work if a 6CW4 tube is
substituted for a 6DS4 tube.
Electrical Data:
Heater Voltage ............................ 6.3 V
Heater Current .......................... 0.135 A
Preferred Substitutes ............... 6CW4, 6DS4