Anritsu 69047B Signal Generator 10Mhz-20/40 GHz Custom! Low Phase Noise!Anritsu coveted ultra low phase noise edition 69 series 69147b c Synthesized signal Generator 10MHz 20 GHz base price. Not to be confused with the cheaper 68xxx models that have up to 20 DB higher phase noise! Completely customizable! Condition is refurbished. Calibrated with cert and sticker . Guaranteed to pass all ultra low phase noise specs at all offsets! In fact the specs are every bit as good and even the parts are interchangeable with the