(SINGLE) 6ES8=ECC189 Mullard UK branded RCA NOS 1969 (19/15.8ma)

1 tube) 6ES8=ECC189 Mullard UK NOS branded RCA 1969

1 section) 19.0ma Gm=16,200

1 section) 15.8ma Gm=13,700

Good Ma = 12-15ma

Good Gm = 12,000

6ES8 has electrical ratings very similar to a 6DJ8=ECC88, 6ES8 have high Gm, low internal capacitances and low noise)
(6ES8 were originally designed for used as cascode VHF amplifiers)
(Vplate max=130V, Iplate max=22ma, Plate Dissipation max= 1.8watts)
(Typical Operation Class A Amp: Vplate=90V, Vgrid=-1.2V, Iplate=15ma, Gm=12500)

“”Thank you, I received the Telefunken ECC189 tubes today. Well packaged, and beautiful sounding valves.
Many Thanks, John””