Twin Diode - Medium-Mu Triode
The 6SR7 Vacuum tube is a Metal type
used as a combined detector, amplifier and AVC tube in
radio receivers. It is equivalent in performance to a
type 6BF6. Ihey require 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:
Heater Positive with Respect to Cathode:
DC Component ................................ 90 V
Heater Negative with Respect to Cathode:
DC Component ................................ 90 V
Preferred Substitutes ..................... 6ST7
Substitutes ............................... 6SZ7