Lucent KS-24361 HP/Symmetricom Z3809A, Z3810A, Z3811A, Z3812A low cost GPSDO system

I  Recently found  a couple of Lucent RFTG  at less than  200$, always on eBay ,from a stock in California. These Redundant Frequency and Time Generator, or RFTG were used in big Cell stations to provide high frequency standards.  it’s also available the “yellow tuna” type, the RFG-RB, that is of course more expensive and […]