1 Matched Pair NOS) 6005W Sylvania branded Westinghouse black plates NOS 1970”s

The 6005 = premium computer-rated 6AQ5

1 tube) 39.0ma Gm=3830

1 tube) 40.4ma Gm=3860

Matched on Amplitrex

Recommended for

– AudioTropic Mœbius linestage preamp
– Groove Tubes ViPre MicPreamp
– Fender Musicmaster Bass Amp circa 1970-1971
– Epiphone EA 50T (modified) 1960