GPS clock with OCXO and timestamping

Following my 'starter' GPS clock, I have acquired another from the same makers:

My cost: under $300.

This version foregoes any display but adds an oven controlled quartz oscillator (OCXO). This keeps the XO within a tight temperature band in order to stabilize its rate, both when the clock is autonomous and for the more usual application of correctly subdividing the 1 pulse/second…

GPS clock with OCXO and timestamping