(!!!) (PAIR) EF184 Mullard branded Philips NOS 1964-1965 (8.0ma and 8.2ma) 1-3% matched
$ 48.88
1 pair) EF184 Mullard branded Philips NOS 1965 in Philips boxes
1 tube) 8.0ma Gm=13,500 (1964)
1 tube) 8.2ma Gm=13,000 (1965)
Tested on Amplitrex
Vplate=200V
Vscreen=200V
Vgrid= -2.5V
Good Ma range 9-11ma
Good Gm range = 13-15,000
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