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6N1P - Dual Audio Triode
EL509 - High Performance Beam Power Tetrode
6CA7 - High Performance Audio Power Pentode
12AX7 - High-Mu Twin Audio Triode
EF86 - High-Performance Audio Small-Signal Pentode
6D22S - High Performance Half-Wave Rectifier
6BM8 - Triode and Pentode
EL34 - High Performance Audio Power Pentode
6KG6 - High Performance Beam Power Tetrode
SV6L6GC - High Performance Audio Beam Power Tetrode
3CX800A7 - High Mu Power Triode