SRS Stanford Research Systems FS725 Rubidium Frequency Standard Uncalibrated As is

030049  Manufacturer SRS Stanford Research Systems Model FS725 Rubidium Frequency Standard Description The FS725 integrates a rubidium oscillator, low noise universal AC power supply, distribution amplifiers P/n FS725 Rubidium Frequency Standard   Condition For parts or not working Additional info    Dear Customer Thank you for choosing our product. We will be happy to answer any question you have with a swift reply.  If you have any issue with your purchase or delivery, do not hesitate to contact us. We will do our best to clarify and resolve to your satisfaction.  We are in GMT+3 Time Zone, so please be patient and you will get answered :)