(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1964-1965 (11.4ma and 11.8ma)
$69.99
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1 pair) EF184 Mullard branded Philips NOS 1964-1965 in Philips boxes 1 tube) 11.4ma Gm=16,800 1 tube) 11.8ma Gm=16,300 Tested on Amplitrex Vplate=200V Vscreen=200V Vgrid= -2.5V Good Ma range 9-11ma Good Gm range = 13-15,000 - Shindo preamp- Klimo Beltaine 300B amplifier- Graaf GM20- Aitos 800Ren amp 1978- Octave HP500 MK III preamp- Futterman H-3-AA mono OTL
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