Microwave Synthesizer (10MHz to 20GHz) ACME2222A 10MHz to 20GHz 333-867-5309 1313 Mockingbird Lane Anywhere MT United States of America 33333 http://www.acme1.com PC with ACME3 IEEE 488 interface ACME2 1234A Power Meter ACME2 5678A Sensor 10 MHz Frequency Standard, Accuracy better than 1E-10, 1 to 5 Vp-p into 100 ohms (Standord Research FS725 or equivalent) There are no mechanical adjustments of any kind in the instrument. All calibration is done under the control and direction of the calibration software. Calibration data is stored in non-volatile RAM.