• Distributes FS700 output
• 7 output channels
• Drives up to one mile of cable
• 30 dB gain

• 10 MHz and 5 MHz rubidium disciplined outputs
• 20 year aging less than 0.005 ppm
• Ultra low phase noise (-130 dBc/Hz at 10 Hz offset)
• Built-in distribution amplifiers (up to 22 outputs)
• 1 pps input and output for GPS synchronization
• RS-232 computer interface
• Two status alarm relays

• Atomic stability and accuracy
• Eight 10 MHz, 75 Ω outputs
• ±0.05 ppb accuracy
• 10 year aging less than 5 ppb
• Ultra-low phase noise (<−150 dBc/Hz @ 10 kHz);
• Compatible with any device that accepts a 10 MHz input (including Antelope™ and dCS™ equipment)
• Optional 12 VDC redundant power input with automatic switchover

• Low phase noise < -125dBc/Hz at 10Hz
• Time-tags or phase-locks to a 1 pps input
• 72 hour stratum 1 level holdover
• RS-232 for diagnostics, control and calibration
• Long lamp life and established reliability
• Low cost

• SC cut crystal for lowest phase noise
• 2x10-12 Allan variance (1 s)
• Low aging (< 2 x 10-10/day)
• +15 or +24 VDC operation
• Flexible electronic frequency control
• Accessibility to all components

• GPS disciplined 10 MHz reference 
• 1 × 10-13 long term stability
• Time tag events to UTC or GPS
• Sine, square, triangle, IRIG-B output
• Frequency counter, distribution amplifiers
• Ethernet and RS-232 computer interfaces

• GPS/GNSS disciplined 10 MHz
• Double-oven OCXO timebase
• Low phase noise
• Five 10 MHz outputs
• Two 1 pps outputs
• Up to eight additional 10 MHz & 1 pps outputs (opt.)

GPS/GNSS antenna (for indoor use) for use with FS740 or FS752 GPS Time and Frequency Systems.

GPS/GNSS antenna with mounting kit for SR740 and FS752 (for outdoor use) for use with FS740 or FS752 GPS Time and Frequency Systems.