Telefunken ECC802s Pair Valve/Tube - AVO MKIV Tested (Special 12AU7, ECC82)

These valves that are well matched and giving good results and spec on an AVO VCM mkIV. Ia2 = 11 mA | S2 = 2.4 mA/V. Ia1 = 10.5 mA | S1 = 2.4 mA/V.

eBay