(!!) (Best Mullard Single) ECF80=6BL8 Mullard rebranded Philips NOS 1966
$ 34.99
ECF80=6BL8 Mullard rebranded Philips NOS 1966 in Philips box
Triode = 13.0ma Gm=5300
Pentode = 10.4ma Gm=6300
Tested on Amplitrex
Good Triode Ma/Gm=12-14ma Gm=4500-5000
Good Pentode Ma/Gm=8-10ma Gm=5500-6000
- Klein + Hummel Telewatt Stereo-N.o.v.a VS-70 1962
- Scott 222B
- Scott 299B/C
- Scott 350B
- Graaf
- McIntosh
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