(!) 5687 GE rebranded Sylvania black plates "O" getter NOS 1960's (35.6ma/37.4ma)
$ 29.99
1 low noise tube) 5687 GE rebranded Sylvania black plates "O" getter NOS 1960's (tube is etched 5687)
1 section) 35.6ma Gm=11,900
1 section) 37.4ma Gm=12,100
Tested on Amplitrex
Vplate=120V
Vgrid=-2V
Good Ma range 28-35ma
Good Gm range = 11K-12K
7119 is best sub for a 5687 and visa versa
- Modwright preamp
- Audio Note DAC 4
- Audio Note Jinro amp
- Audio Note L3
- Audio Note M3 preamp
- Manley
- Ray Samuels Raptor and B52
- Aria VW5XL
- Modwright Sony DVP999ES
- Audion 845 Black Shadow
- Bottlehed Smack
See more: vacuum tube
Share:
 5687 GE rebranded Sylvania black plates "O" getter NOS 1960's (35.6ma/37.4ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/56873160.jpg?v=1571438845){kind=link}
 5687 GE rebranded Sylvania black plates "O" getter NOS 1960's (35.6ma/37.4ma) "Pin It")