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6 channel PPS and Sine locked Frequency Reference

Category: Rubidium
SKU: NR8403-OG

3 Channel Rubidium Frequency Reference with Low Noise, GNSS Locking Options


The NR8403 in a versitle modular package bring stability to almost any location. Wide power operating range with GNSS locking option to further enhance long-term stability. The low noise option adds an ultra-low noise OCXO locked to the Rubidium giving your system the best of two core technologies- phase noise < 160 dBc/Hz at 1kHz.The uunit also offers a PPS that is GNSS derived or locally stabilized to reduce pulse to pulse jitter to under 1 ns. Optional locking capability to a 10 MHz reference or external PPS.  Popular in scientific, calibration labs and satellite uplinks.

- harmonics <40 dBc

- excellent holdover stability<3E-11/month

-GNSS locking option available

-ultra Low phase noise

- outputs are fault protected and monitored continously

- built-in test circuitry throughout the design

-available with and without display

-PPS holdover drift options to < 1 usec/day

-10 and 50 MHz available



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