4654, E42
4654, E43
E90F
ECC40
ECC808
ECC82
ECC82, K63
ECC83, MC1
ECC83
ECC83, MC2
ECC83, MC5
ECC83, MCP
ECC83, 12AX7
ECC83, I65
ECC83, 12AX7, F92
12AX7, ECC83
ECC83, 12AX7, MC2