Output Frequency up to 12.5GHz fundamental and to 25GHz with X2 Multiplier Frequency Steps 1KHz Switching Speed 5msec max. External Reference 10MHz typ. 0dBm +/-3dB Frequency Stability & Accuracy (Ext. Ref.) As Reference Frequency Stability & Accuracy (Int. Ref.) +/-0.5ppm (-10 to +70C) Output Power +13dBm min. Output Power Variation (Freq. & Temp.) 3dB max. Harmonics -20dBc typ. Spurious -60dBc max. VSWR 1.5:1 typ. Operating Temperature -10 to +70C Storage Temperature -40 to +85C Input Voltage +5.0 Vdc min to +5.5 Vdc max. Input Current 650mA max. Lock Alarm TTL High for Locked Standard Frequency Control Serial RS485 Optional Frequency Control mBed Ethernet Control Board with Virtual Control Panel RF Connector SMA Female Digital & DC connection BD9 Male Size 2.50" x 2.50" x 0.63"