Tube Pinouts Flashcards
12ax7: Pin 1
Anode/plate 1
12ax7: Pin 2
Grid 1
12ax7: Pin 3
Cathode 1
12ax7: Pin 4
Heater
12ax7: Pin 5
Heater
12ax7: Pin 6
Anode/plate 2
12ax7: Pin 7
Grid 2
12ax7: Pin 8
Cathode 2
12ax7: Pin 9
Heater
EL34: Pin 1
Suppressor (Grid 3, normally tied to Pin 8)
EL34: Pin 2
Heater
EL34: Pin 3
Anode/plate
EL34: Pin 4
Screen (Grid 2)
EL34: Pin 5
Control Grid (Grid 1)
EL34: Pin 6
No connection
EL34: Pin 7
Heater
EL34: Pin 8
Cathode (normally tied to Pin 1)
6V6: Pin1
No connection
6V6: Pin2
Heater
6V6: Pin3
Anode/plate
6V6: Pin4
Screen (Grid 2)
6V6: Pin5
Control Grid (Grid 1)
6V6: Pin6
No connection
6V6: Pin7
Heater
6V6: Pin8
Cathode
6L6: Pin1
No connection
6L6: Pin2
Heater
6L6: Pin3
Anode/plate
6L6: Pin4
Screen (Grid 2)
6L6: Pin5
Control Grid (Grid 1)
6L6: Pin6
No connection
6L6: Pin7
Heater
6L6: Pin8
Cathode
6SL7: Pin1
Grid 1 (Control grid 1)
6SL7: Pin2
Anode/plate 1
6SL7: Pin3
Cathode 1
6SL7: Pin4
Grid 2 (Control grid 2)
6SL7: Pin5
Anode/plate 2
6SL7: Pin6
Cathode 2
6SL7: Pin7
Heater
6SL7: Pin8
Heater