R.F. DOUBLE TRIODE
E88CC is the European Name of 6922/6DJ8. It is often used for Hi-Fi applications. It provides very smooth mids and high end with a lot of detail.

Base: NOVAL
Uf = 6,3 V
f = 365 mA

Typical characteristic:
Ua = 90 V
Ug = -1,3 V
Ia = 15 mA
S = 12,5 mA/V
Ri = 2,6 kΩ
μ = 33