6267=EF86 RFT East Germany branded Telefunken 1964

2.3ma

Gm=2100

Tested on Amplitrex

Good Ma range 2.5-3.5ma

Good Gm range 1800-2200

Recommended for

– Vox AC10, AC30
– Dr. Z Z-28
– Vox AC15HTVH head (install all Mullard tubes)
– Eastern Electric M520
– Matchless C-30, SC30
– Bottlehead