(!!!) (Best Raytheon Pair #1) CK-5687WB Raytheon black plates NOS 1970”s (Audio Note, Manley, Modwright) (35.0/34.6ma and 34.5/35.0ma) 1-2% matched Title: 5687WB

1 low noise pair) CK-5687WB Raytheon black plates NOS 1970”s

1 tube) 35.0/34.6ma Gm=12,200/12,000

1 tube) 34.5/35.0ma Gm=12,100/12,200

Matched on Amplitrex

Good NOS Ma range 30-35ma

7119 and 6900 is best sub for a 5687 and visa versa

RECOMMENDED FOR:

– 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

– Sonic Frontiers