Gordon wrote: >There was, eventually, a 14 volt ARC-5 receiver, wasn't it the R-148X or >something like that? That was the R-148/ARC-5X. It was a 14-vdc version of the R-23A/ARC-5 (not R-23). Of course, the original 1939 RAT CBY-46083 and CBY-46084 receivers were 14-vdc too. Mike / KK5F