• Ruggedized 
• Flight Qualified 
• Available with vibration-isolated OCXO or CSAC Oscillator options 
• Gigabit Ethernet 
• GNSS, SAASM, or M-Code supported 
• Designed for GPS denied environments

• Ultra-stable GPS Disciplined Frequency Reference 
• 10 Independent 10MHz outputs 
• 1U chassis 
• Meets MIL-STD-188-164A stability requirements 
• Frequency accuracy to 1 x 10-12 
• Dual Port NTP Server

• High performance GPS disciplined Time/Frequency standard 
• Ethernet Interface for management and control 
• Network Time Protocol (NTP) 
• Multiple 1PPS outputs with individual delay compensation 
• Multiple Low Phase Noise 10MHz outputs with software programmable level 
• Time Code outputs including Have Quick, IRIG A, IRIG B, IRIG E, IRIG G 
• Sync to GPS or to Have Quick/1PPS per ICD-GPS-060 
• Choice of internal disciplined OCXO or Rubidium Oscillator

• Allan deviation σ(τ) = 2.7×10-11 T-1/2 for long life version and σ(τ) = 8.5×10-12 T-1/2 for high performance version 
• Front or Rear access connectors 
• 3U high (133mm / 5.24”) — less than 200mm depth, compatible with ETSI and 19” standards 
• Accuracy better than ±1×10-12 / ±5×10-13 for high performance version 
• 10 MHz low noise direct output 
• Programmable 1 / 5 / 10 MHz TTL output 
• 10 years warranty on cesium tube (3 years for high performance version) 
• Redundant DC power supply inputs 
• Remote control and monitoring via RS232 (fully manageable locally and remotely using SyncView Plus management system.

• Network Time Server 
• Dual Redundant Version Available 
• Complete Remote Network Control using Standard Web Browser 
• SA-ASM GPS Receiver 
• 10MHz, 1PPS IRIG B, Serial and Time Codes 
• Timing Accuracy 40ns _rms to UTC 
• 1PPS, Have Quick Inputs

• Network Time Server 
• Dual Redundant Version Available 
• Complete Remote Network Control using Standard Web Browser 
• SAASM/M-Code GPS Receiver 
• 10MHz, 1PPS IRIG B, Serial and Time Codes 
• Timing Accuracy 40ns _rms to UTC 
• 1PPS, Have Quick Inputs

• 16 channel GPS SPS receiver (standard) 
• IRIG B Time Code (standard) 
• HaveQuick/1PPS from external GPS receiver (standard) 
• Temperature Compensated Crystal Oscillator (TCXO) – option 
• Oven Controlled Crystal Oscillator (OCXO) standard 
• Atomic Rubidium Oscillator – option 
• 1PPS 1 Pulse Per Second Signal Time Mark 
• Have Quick Time Code 
• IRIG B Time Code 
• NTP

• High stability OCXO or rubidium oscillator 
• 6 individually buffered outputs 
• Low phase noise output buffers

Brandywine’s RFS-700D is a miniaturized Rubidium Frequency Reference in a compact ruggedized package designed for mounting on a DIN rail system. The RFS-700D is capable of outputting 7x 10MHz frequency reference with low phase noise.