(!!!) (Recommended Single) 5687 RCA bronze plates NOS 1964 (35.2/37.0ma)
By Tube World
$ 49.99
1 low noise tube) 5687 RCA black plates NOS 1964
1 section) 35.2ma Gm=10,350
1 section) 37.0ma Gm=10,600
Good NOS 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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 (Recommended Single) 5687 RCA bronze plates NOS 1964 (35.2/37.0ma) "Pin It")