Two Medium-Mu Triodes - High-Mu Triode
The 6U10 Vacuum tube is a duodecar type used in amplifier applications. Triodes
1 & 3 are medium-mu and triode 2 is high-mu. It requires a
duodecar 12-contact socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 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: ......................... 6AC10