Home » (!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

(!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

$ 259.99

1 matched pair) 5881 Tungsol 1957 NOS and Tungsol branded RCA 1959 NOS slightly tilted glass - in white boxes - best in breed

1 tube) 63ma Gm=5400

1 tube) 63ma Gm=5500

Tested on Amplitrex

Good used mA range 55-65ma

Good used Gm = 4500-5500

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

See more: vacuum tube

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