[ARC5] Command Set R-13B receiver (108 - 135 Mc)

[Kenneth G. Gordon]

BTW, I have a PDF copy of the "ARC Type 12" equipment manual. Your R-13B is most 
likely the same as the R-15 in this manual.

If you don't have this manual, let me know and I'll send it to you.

Ken W7EKB