(!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania NOS and like new same build 1970”s (74ma and 75ma) Title: 6L6WGB=5881 Sylvania pair

1 Pair) 6L6WGB=5881 Sylvania NOS and like new same build 1970”s copper grid posts

1 tube) 74ma Gm=5850 Sylvania branded GE used/low hours/tests like new

1 tube) 75ma Gm=5900 Sylvania JAN 1975 NOS

Matched on Amplitrex

Good Ma 55-70ma

Good Gm = 5500-6000