[NJARC] RCA Ham Tips

[Joe Devonshire via NJARC]

Hi all,
 
    I was looking for some RCA information on a piece  of test equipment 
and came across this RCA site.  It goes from 1938 to  1970.
 
Regards,
Joe Devonshire
 
http://n4trb.com/AmateurRadio/RCA_Ham_Tips/rca_ham_tips.htm