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(!!) (Best Value Single) JAN-5687WA Raytheon bronze plates used/tests like new 1969 (41.5/43.5ma) (High Ma and Gm)

(!!) (Best Value Single) JAN-5687WA Raytheon bronze plates used/tests like new 1969 (41.5/43.5ma) (High Ma and Gm)

$ 29.99

1 low noise tube) JAN-5687WA Raytheon bronze plates used/tests like new 1969 in white box

41.5ma Gm=12,000

43.5ma Gm=12,300

 

Good Ma range 30-35ma

 

Recommended for

Manley

Modwright

Audio Note

Ray Samuels

Ayon

Kondo

Mastersound

Audio Thrills

Loth

 

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