High Quality Phase Locked Oscillators for General and Low Noise communications needs. Model 1152-A Low Noise Phase Locked Oscillator (DEMI MICROLO replacement unit) Model 1152-ALN Ultra Low Noise Phase Locked Oscillator (1296MHz LO replacement unit) Model 2556-ALN Ultra Low Noise Phase Locked Oscillator (DB6NT/10GHz LO replacement unit) THE SELLER HEREBY EXPRESSLY DISCLAIMS ALL WARRANTIES EITHER EXPRESSED OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.