G.E 7027A Pentode NOS U.S.A manufacture Similar to 6L6GC with different pinout Found in Valvemark, AMPEG, Stromberg-Carlson, Portaflex B15S, B18N, B25, V2, V3, V4, V4B, VT22, or VT40 and other U.S. made audio equipment.
MULLARD 6L6GC FACTORY MATCHED QUAD 48 HOUR BURN IN FOUR VALVES INCLUDED SINGLESPAIRS
6SQ7GT Identical to: GT6SQ7 CV1991 6SQ7GT/G Similar to: 6SQ7 6SQ7G 6SQ7_DDR 6H6P 6SQ7GTY PBC3
VOX AC30 Tube Set - ELECTRO HARMONIX Contains: Three EHX - 12AX7WA Four EHX - EL84 - Factory Matched Quad Current production made in Russia SEVEN VALVES INCLUDED
FENDER Blues Junior Electro Harmonix Tube Set Contains: Three - 12AX7 Two - EL84 - Factory Matched Pair Current production made in Russia Five valves included.
Tung-Sol EL34B MATCHED PAIR Current production high standard output tube Gold Grid Perfect for Hi-Fi and Guitar applications Made in Russia TWO VALVES INCLUDED Single Valve click here Matched Quads click here