.
ECC83 - Double Triode
ECC83 - High Performance High-Mu Twin Triode
ECC83 - A.F. Double Triode
ECC83 - DOUBLE TRIODE
ECC83 - Doppeltriode
ECC83 - R. F. DOUBLE TRIODE
ECC832 - Combinated double triode
ECC83 - 1954 Double Triode
ECC83 - 1970 A.F. Double Triode
ECC83S - DOUBLE TRIODE
ECC83 - Receiving Valve
ECC83S - R. F. DOUBLE TRIODE
ECC83 - Twin Triode
