(!!!!) (Best Pair) EL34 Mullard UK branded Mullard and Philips XF2 NOS "O" getter 1969 (87ma and 88.6ma) (close Gm)

1 Matched Pair) EL34 Mullard UK branded Mullard and Philips XF2 NOS single "O" getter halos 1969 in Mullard boxes 1 tube) 87.0ma Gm=11,500 (xf2-B9D2) 1 tube) 88.6ma Gm=11,550 (xf2-B9L3) branded Philips Good Ma range 70-90ma Good Gm range = 10,000-12,000 Recommended for - Germino - Diezel Stereo Guitar Amplifier - CARR amplifiers - Marantz 2 - Manley Snapper