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(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)
(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)
$ 25.99
1 low noise tube) JRP-5687WA Raytheon bronze plates used/good early 1960's in white box
33.0ma Gm=9400
31.6ma Gm=9600
Good Ma range 30-35ma
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
See more: vacuum tube
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 (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_225c54d2-c5b8-468a-8138-dbfff2e8ddf8.jpg?v=1691096036){kind=link}
 (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma) "Pin It")