(!!!) (Best Single) ECL86=6GW8 Siemens Germany branded RCA NOS 1964 (1.0ma and 39ma)

ECL86=6GW8 Siemens Germany branded RCA NOS 1964

1.0ma Gm=1400 Triode 

39ma Gm=10,400 Pentode 

- 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