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(!!!) (BEST VALUE) JTL-5687 Tungsol black plates

(!!!) (BEST VALUE) JTL-5687 Tungsol black plates "U" getter like new 1954 (30/36ma)

$ 48.88

1 low noise tube) JTL-5687 Tungsol black plates "U" getter like new 1954 in white box

1 section) 30ma Gm=10,000 

1 section) 36ma Gm=10,500

 

Tested on Amplitrex

Vplate=120V

Vgrid=-2V

Good Ma range 30-35ma

Good Gm range = 10K-12K

 

 

Recommended for

Manley

Modwright

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Ray Samuels

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Kondo

Mastersound

Audio Thrills

Loth

 

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