(!!!!) (Recommended Pair) 6U8A Philips by Sylvania NOS 1986 (15.5/16.0ma and 8.4/8.0ma)

1 matched pair) 6U8A Philips by Sylvania NOS 1986

1 tube) 15.5ma Gm=8600 and 8.4ma Gm=5500

1 tube) 16.0ma Gm=9300 and 8.0ma Gm=5300

Matched on Amplitrex AT1000

Good Iplate triode = 14-18ma

Good Iplate pentode = 8-10ma

recommended for:

- VOX

- Radford STA-15 Series III 1965

- McIntosh MX-110

- Grommes PHI-26