• IRIG A & B, NASA 36 and 1 PPS inputs standard
• HaveQuick sync option
• Propagation delay compensation
• Zero latency time reads
• Match Time output
• IRIG B time code output
• External Event time tags
• On-board GPS receiver option
• Three user programmable rates
• Conduction Cooled Version

• Accurate & reliable time data from a trusted source 
• Remote configuration and status via web browser, remote monitoring with SNMP 
• Synchronization between users – eradicates discrepancies 
• System time stamping, such as e-commerce transactions, e-mail sent & received, is highly accurate 
• Automatic systems procedures such as backups occur at the correct time and in the correct order
• Additional time signal outputs can feed to other systems 
• Multiple time source fall back and priority configuration can ensure high synchronization availability 
• Various oscillator choices allow for long holdover to maintain time accuracy when synchronization signals are absent

• Accurate & reliable time data from a trusted source. Precision hardware PTP timestamping to 8ns 
• Remote configuration and status via web browser, remote monitoring with SNMP 
• Synchronization between users – eradicates discrepancies System time stamping, such as e-commerce transactions, e-mail sent & received, is highly accurate 
• Automatic systems procedures such as backups occur at the correct time and in the correct order 
• Additional time signal outputs can feed to other systems 
• Multiple time source fall back and priority configuration can ensure high synchronization availability 
• Various oscillator choices allow for long holdover to maintain time accuracy when synchronization signals are absent

Brandywine Communication’s Have Quick/1PPS Distribution Amplifier (HQS) is a small rugged, powered Have Quick/1PPS distribution module mounted in a 4” x 4” x 2.5” environmentally secure enclosure. The HQS can provide an MTBF up to 1 million hours depending on configuration.

• First commercial high-performance cesium atomic clock using optical pumping — 100 times more atoms can be measured compared to magnetic clocks.
• Offers 10 times higher clock stability.
• Double the operational lifetime compared with traditional magnetic cesium clocks.
• Wide range of ultra-low noise frequency outputs (e.g. 5 MHz, 10 MHz, 100 MHz) — plus multiple 1PPS outputs, supporting high-precision timing distribution.
• Frequency accuracy ≤ ±5 × 10⁻¹³; reproducibility after power cycle ≤ ±1 × 10⁻¹³.
• Adjustable frequency offset: resolution ±1 × 10⁻¹⁵, range ±1 × 10⁻⁹.
• Rack-mount (3RU, 19″)

• OSA 3350 Cesium is the market’s first primary reference clock to utilize industry leading optical pumping technology
• Superior short-term and long-term stability compared to magnetic cesium
• Capable of 100 nanoseconds of holdover for a minimum of 30 days
• Compact, 3U 19” rackmount form-factor
• Guaranteed 10-year minimum life expectancy

• Flight Qualified 
• Support for IEEE-1588 and GPS Havequick II I/O 
• Input IEEE-1588 and Convert to IRIG A/B 
• Tested to MIL-STD 810F and 461E CE102 and RE 102 
• Custom options available

• Modular design with multiple reference paths built in for high-availability. 
• 6 expansion slots for customization and expansion. 
• Industry-first GPS integrity checking with Timewall™ 
• Unique optical crosslink architecture for either Master-Slave hierarchical setups or Master-Master crosschecking and failover 
• LCD display and keypad for basic status and configuration – secure web browser for detailed setup.

• Uses modern optical pumping instead of older magnetic cesium methods, which improves long-term stability and reliability while measuring many more atoms for highly accurate timing.
• Offers excellent frequency accuracy (≤ ±1×10⁻¹²) and very low phase noise on multiple frequency outputs (5 MHz, 10 MHz, 100 MHz), making it suitable for precise synchronization.
• Supports multiple power options (AC, DC ±24 V, DC −48 V) with redundant and hot-swappable supply modules and optional battery backup for one hour, aiding uptime in critical environments.