At 11:42 PM 12/11/2011, Glenn Little wrote: >I have a module that is marked 1160-0770/2. >What instrument would this be from? Almost certainly from the Type 1160 series of frequency synthesizers, ca. 1968. Dale H. Cook, GR / HP Collector, Roanoke/Lynchburg, VA http://plymouthcolony.net/starcity/radios/radtop.html