(!!!!) (Best Pair #2) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971 (1.0/1.1ma and 33ma/31.5ma) 1-3% matched

1 pair) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971

1 tube) 1.1ma Gm=1600 Triode and 31.5ma Gm=9600 Pentode faded printing

1 tube) 1.0ma Gm=1500 Triode and 33ma Gm=9600 Pentode fairly good printing

– Shindo Aurieges L linestage
– Headamp Aristaeus 2007
– Sennheiser Orpheus headphone amp
– TELEFUNKEN HYMNUS CONSOLE 1962
– Revox Model 40 Stereo amp made in Switzerland (by Willi Studer)
– Hammond M-100
– GRUNDIG SO 190 Ua1 CONSOLE 1962