W5OMR/Geoff wrote: > Jim Candela wrote: > >> Check out Ebay, a copy of CQ magazine, Article: June >> 1956, Mobile Reference-shift Modulator, Item number: >> 5834903572, cost $4.00 buy it now >> > > back issues of ER are $3.75 and, that's FROM Electric Radio. -Geoff/W5OMR