Show me your dual source setups

[jkwilborn (Jack Wilborn)]

Might check out this thread.

Here is what I found out, thanks to @berainlb suggestion…

@jkwilborn

The other part of this story was what happens to L-On when in this mode. I watched it on a multimeter and saw that L-On remains low… I actually expect a high state as this would allow the tube to lase if you mistakenly had it set to rf…