Triode - Hexode Converter
The 6K8 Vacuum tube is a metal type used as a combined
triode oscillator and hexode mixer in radio receivers. It
requires an octal socket and may be mounted in any
position.
Electrical Data
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Maximum Heater-Cathode Voltage ................ 90 V
Preferred Substitutes ...........................
6K8GT, 38568K, CV1945, VT-167.