(!!!) (Good Value Pair) 6L6WGB=5881 Sylvania brown base NOS and used/like new (59ma and 61ma)

1 matched pair) 6L6WGB=5881 Sylvania brown base NOS and used/like new 1970”s copper grid posts in white boxes – same build

1 tube) 59ma Gm=5400 JAN-6L6WGB Sylvania used/like new
1 tube) 61ma Gm=5600 5881 Sylvania branded GE NOS

recommended for:

– Pro Dawg (copy of 5E5A Circuit)
– Naylor SD60
– Fender Bassman RI 1956, 1959
– Fender Pro-Amp 1962
– Victoria Regal 2007
– Melody SP3 amp
– Heath W4AM mono amps
– Audio Note SORO linestage
– Mesa Boogie Mark 4
– Supratek
– CARR Rambler
– Line6 Spider Valve 112 (2007) Reinhold Bogner Amplification UK
– Clark Tyger 2011
– Clark Piedmont 2003