[Boatanchors] National NC 100 type Pots

[Stanley Adams]

I have an RBH receiver that has a mechanically defective audio control.  It
is an old 1 watt CRL A 130 series and I wonder if this is a linear or audio
taper.  It could be either, but I have no way of knowing.

Can any one out there verify?

Thanks

Stanley Adams
Memphis