CTI VCO-4307 VOLTAGE CONTROLLED OSCILLATOR... 3.790-4.290 GHZ. +24V OPERATION. 1VOLT VIA 12VOLT FREQ CONTOL VOLTAGE IS APPLIED VIA A SMA CONNECTION.. SMA FEMALE OUT PUT OF APX..10mW OUT PUT ... ALSO A SAMPLING SMA F PORT WITH AN OUTPUT OF 5 mW. WITH A FREQ RANGE OF 1.2GHZ VIA 1.420 PROPORTIONAL TO THE APPLIED DC FREQUENCY CONTROL VOLTAGE... TESTED EXCELLENT CONDITION..