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(!) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma)

(!) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma)

$ 24.99

1 low noise tube) JAN-CRP-5687 Raytheon black plates used/very good around 1960 in white box

33.5ma Gm=10,300

37.6ma Gm=11,500

 

Good Ma range 30-35ma

 

Recommended for

Manley

Modwright

Audio Note

Ray Samuels

Ayon

Kondo

Mastersound

Audio Thrills

Loth

 

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