(!!) (Recommended Pair) ECL86=6GW8 GE and Philips by Brimar UK NOS 1968 (1.4/1.0ma and 31/33ma) Title: ECL86=6GW8 Brimar UK NOS pair

1 pair) ECL86=6GW8 Brimar UK NOS 1968 same build

1 tube) 1.4ma Gm=2000 and 31ma Gm=9000 branded GE

1 tube) 1.0ma Gm=1700 and 33ma Gm=9000 branded Philips

recommended for:

– 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