1 pair) ECL86=6GW8 Holland NOS 1965-1970 era

1 tube) 1.1ma/Gm=1600 and 27ma/Gm=8600 (Philips 1965-1970 era - chrome shield between triode and pentode) dimpled disc getter halo

1 tube) 1.2ma/Gm=1700 and 26ma/Gm=9000 (Philips Miniwatt 1965 - gray shield between triode and pentode) "O" getter halo

Good mA=1.0-1.2mA+and Gm=1500+ (triode)

Good mA=30-35mA+ and Gm=9000+ (pentode)

Matched on Amplitrex

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