1 matched pair) EL84 Siemens Halske Germany 1971 used/test like new in white boxes

1 tube) 48.2ma, Gm=11,500 (km4=1E=1971) copper grid posts

1 tube) 48.5ma, Gm=11,700 (1971) nickel grid posts branded Telefunken

Matched on Amplitrex

Good Ma range 40-48ma

Good Gm = 10K-12K

Recommended for

– BLACKHEART BH5H
– Bad Cat Black Cat 2003
– Shindo Montille
– RM10
– Gibson GA-5 Skylark 1966
– VOX
– Kustom