(!!) (Best Overall) ECF80=6BL8 IEC Mullard NOS 1965
$ 31.99
1 tube) ECF80=6BL8 IEC Mullard NOS 1965
1 section) 12.6ma Gm=5000
1 section) 8.6ma Gm=5500
Matched 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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