SHARP CUTOFF PENTODE
Various Name Brands
The 6AU6A / EF94 Vacuum Tube is a
miniature type used in compact radio
equipment as an RF
amplifier especially in high-frequency, wide-band
applications. It is also used as a limiter tube in
FM equipment. Tube requires a miniature 7-contact socket
and may be mounted in any position.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Heater Warm-up Time ............................ 11 s
Maximum Heater-Cathode Voltage:
Heater Positive with Respect to Cathode
DC Component .............................. 100 V
Total DC and Peak ......................... 200 V
Heater Negative with Respect to Cathode:
Total DC and Peak ......................... 200 V
Preferred Substitutes
................... 6136 8245A 6HS6 EF94
Substitutes
..... 6BA6 6HR6 6AH6 6CG6 6AG5 6BC5 6CE5