Medium-Mu Triode - Sharp-Cutoff Pentode
The 5AT8 Vacuum tube is a miniature type used as a
combined oscillator and mixer tube in television
receivers utilizing an intermediate frequency in the
order of 40 MHz. Except for interelectrode capacitances
and basing arrangements, this type is identical to a 6X8
tube. It requires a miniature 9-contact socket.
Electrical Data:
Heater Voltage ................................ 4.7 V
Heater Current ................................ 0.6 A