(!!!!) (Best Pair #1) 5881 Tungsol rebranded Sylvania and GE 1960 era used/test like new (77.3ma and 74.5ma) (close Gm)

(!!!!) (Best Pair #1) 5881 Tungsol rebranded Sylvania and GE 1960 era used/test like new (77.3ma and 74.5ma) (close Gm)

$169.99
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1 pair) 5881 Tungsol rebranded Sylvania and GE 1960 era used/test like new in white boxes 1 tube) 77.3ma Gm=6000 1 tube) 74.5ma Gm=5900 branded GE slightly taller bottle   Tested on Amplitrex Good Ma range 55-70ma Good Gm = 4500-6000  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

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