• 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.

• IRIG A & B/IEEE-1344, and NASA 36 inputs standard 
• HaveQuick sync option 
• Propagation delay compensation 
• Zero latency time reads 
• Match Time output (P4) 
• IRIG B time code output option 
• External Event time tag (P4) 
• Three user programmable rates 
• Ruggedization option 
• Multi-pin Front Panel P4 I/O option

• 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

• 5 MHz or 10 MHz Outputs Available 
• Reference Frequency Input Option 
• Auto Changeover with Ref. Input Option 
• Low Phase Noise Outputs 
• Twenty four Outputs 
• Front Panel Status Indicators 
• Fault Discrete Inputs 
• Compact 1U, 19” rack mount

• 3/4 length board (1/2 size available w/o GPS input)
• Optional Have Quick synchronization input
• IRIG’s A and B and NASA 36 time code inputs
• 1PPS sync input
• IRIG B output option
• 1PPS and time code inputs are redundant
• Single-slot including GPS option
• Zero latency time reads
• External Event input (optional eight or sixteen inputs)
• Match Time output
• Programmable Heartbeat rate

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.

Flexibility

• Different substrate carriers for wafers up to 200 mm or single dies
• Probe cards and/or up to eight positioners
• Use with liquid nitrogen or helium, depending on the target temperature
• Accessories available, such as black bodies and optical motion analysis tools
• Designed for industrial environments
• Covers wide range of measurements (I-V, C-V, RF, MEMS, OPTO)

See "Specifications & Details" tab for more key features

• 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″)

• Network Enabled Distribution Amplifier 
• Low Phase Noise Reference Frequency Outputs 
• Fault Alarm Output 
• 1U 19″ Rack Mount 
• Frequency Synthesizer Option 
• Hitless Switching of Reference 
• Programmable Amplitude 
• Propagation Delay Compensation 
• 10 MHz Standard, Other Frequencies Available