I have a few 220MHz related items FS: ARR (Advanced Receiver Research) SP220VDG 220MHz GaAs Fet switchable preamp. In like new condition with paperwork. One minor scratch on the rear, otherwise appears new. Mounting screw holes and pwr connections look like they were never used. Tested on my tracking generator, and working to specs. Sells for $150+sh new. $120 shipped USPS.
Two crystal pairs for a Spectrum SCR series 220 repeater: One set on TX223.660, RX222.060 One set on TX223.840, RX222.240 $15 shipped per pair, or $25 for both pairs shipped. Eric KE2D 609-713-3742
