Sharp-Cutoff Pentode
The 6AK5 tube is a miniature type. It is used as an rf or
if amplifier especially in high-frequency wide-band
applications at frequencies up to 400 MHz. It requires a
miniature 7-contact socket.
Electrical Data:
Heater Voltage ...................... 6.3 V
Heater Current .................... 0.175 A
Maximum Heater-Cathode Voltage ...... 120 V
Preferred Substitutes ........... 5591 5654
Substitutes ................ 6AG5 6BC5 6CE5