.
ECC83 - Double Triode
6AF11 - Dual Triode Sharp-Cutoff Pentode
12AT7 - Double Triode
ECL82 - Triode Power Pentode
PCL86 - Triode Pentode
12AU7 - Double Triode
ECC85 - Double Triode
ECC85 - Double Triode Intended
EC92 - R.F. Triode 1956
ECL86 - Triode Pentode
EAC91 - Diode-Triode
12AY7 - Twin Triode
ECH81 - Triode - Heptode
6N1P - Dual Audio Triode
EBC91 - Double Diode Triode
ES450X - Radiation Cooled Triode
ATW10-3 - Water Cooled Transmitting Triode
12AX7 - Double Triode
EC86 - Triode
ESW204 - Radiation Cooled Triode
