Do all tubes glow

In my CDP the two 6922 tubes glow and the two E83CCS do not glow but are hot, and the unit seems to play fine. Thoughts?

jl3512-31-2015 2:22am

rja Details Discussions Posts This discussion Message User 2,369 posts 12-31-2015 at 02:31am Copy Comment URL Report Comment Edit Delete In my CDP the 6922's glow brightly but 12AX7's emit very little light. Hey, do we have the same CDP?
jl35 OP Details Discussions Posts This discussion Message User 3,966 posts 12-31-2015 at 02:43am Copy Comment URL Report Comment Edit Delete Romulus Eclipse. On standard Romulus all four glow the same
jl35 OP Details Discussions Posts This discussion Message User 3,966 posts 12-31-2015 at 03:10am Copy Comment URL Report Comment Edit Delete Just looking at old threads. Looks like we do. The lack of glow worried me at first. Never saw a tube not glow
charles1dad Details Discussions Posts This discussion Message User 10,249 posts 12-31-2015 at 03:32am Copy Comment URL Report Comment Edit Delete Some tubes do not emit a glow. My EML XLS and Takatsuki 300b tubes don't. They both sound superb regardless.