6SH7
CV594 International octal base pentode ...more
Tube-Shop Price £5.00
6SJ7
CV591 international octal base pentode ...more
Tube-Shop Price £6.50
GD 6SL7GT
(ALSO KNOWN AS ECC35) This tube is an octal-based high mu twin triode with separate indirectly heated cathodes. It was originally designed in the 1930�s as an audio frequency voltage amplifier. ...more