[Milsurplus] CU-1388/FLR-7 coupler

[Radioman390 at cs.com]

"Jason White" <jason at jason.white.name> wrote:


>
>fairly understandably, there doesn't seem to be much documentation
>around on these things. While operation seems pretty straightforward,
>there are a few things that have me scratching my head. For instance,
>a knob on the front to select VDC1,VDC2, VDC3, A3, A4, A6 or A7..
>which are obviously emission types, but I'm a bit unclear on the
>function.. 

These are voltage readings on the tubes.
There should be a meter.