Brandywine Communications

Brandywine Communications Inc. offers superior products to the time and frequency marketplace. Our mission is to provide the finest equipment coupled with excellent before and after sale service. Our staff of dedicated professionals, based in Tustin, CA, represents over 100 years of collective experience in design, manufacturing and sales of precision time and frequency products. Many of our products are made here in the United States, which allows for quick turnarounds and custom design.

Products from Brandywine Communications range from components such as Oven Controlled Oscillators to complete timing systems like the top of the line High Performance Timing System (HPTS).

Several state-of-the-art time and frequency systems are available from Brandywine. The system product line includes single and dual-redundant models, GPS synchronization and a wide range of oscillator choices: TCXO, OCXO, high-stability OCXO and Rubidium types. GPS choices include both C/A code and SAASM models.

Brandywine also is the premier North American distributor of Oscilloquartz, a subsidiary of ADVA Optical Networking. Oscilloquartz is a premier synchronization supplier for telecommunications for wireline and wireless infrastructures throughout the world. This partnership creates a powerhouse of timing and telecommunications that expand Brandywine's services to their customers in the US and Canada.

We supply several major market segments including: Aerospace, US and Municipal governments, telecommunications, US military, power utilities, financial institutions, test ranges, automotive industry, healthcare and schools.

Brandywine Communications, Inc. is certified as a Small Business Organization with the United States Small Business Administration (SBA’s 8(a) Certification Program) and is registered on the System for Award Management (SAM.gov) website which makes us eligible for all awards or grants specified under this provision.

Contact Details

Brandywine Communications

Ultra-Precision Time & Frequency

1153 Warner Ave. 

Tustin, CA 92780

Phone: +1 (714) 755-1050

Contact form or Email: support@brandywinecomm.com

Line Cards: 

Products

Brandywine - Advanced FTSU-100D Frequency / Time Distribution Amplifier

Brandywine - Advanced FTSU-100D Frequency / Time Distribution Amplifier

  • 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

Brandywine - Airborne Time Code Processor (TCP-AS)

Brandywine - Airborne Time Code Processor (TCP-AS)

  • 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
A multi-format precision time source in a small form factor with low power consumption. Can operate as a time code format translator: eg IEEE-1588 (PTP) to IRIG-B

Brandywine - AMC-Syncclock32 Fully compliant Advanced Mezzanine Card for time code synch. of ATCA chassis

Brandywine - AMC-Syncclock32 Fully compliant Advanced Mezzanine Card for time code synch. of ATCA chassis

  • Continual time error measurement between on-board clock and the reference input signals.
  • Error measurement adjustment for propagation delay.
  • Range of input and output options, including IRIG timecodes
  • Optional disciplined TXCO or OXCO.
  • 3 user-programmable pulse rates
  • Optional GPS receiver
  • Time-tagging of external events
  • Match Time feature, from which Internal or External processes may be automatically initiated or terminated.

Brandywine - CPCI-SyncClock32 3U CPCI timing plug-in with +5V and +3.3V signaling

Brandywine - CPCI-SyncClock32 3U CPCI timing plug-in with +5V and +3.3V signaling

  • 3U CPCI form factor
  • Optional Have Quick synchronization input
  • IRIG's A and B and NASA 36 time code inputs
  • 1PPS sync input
  • IRIG B output
  • 1PPS and time code inputs are redundant
  • Single-slot including GPS option
  • Zero latency time reads, microseconds through years
  • External Event input (optional eight and sixteen inputs)
  • Match Time output
  • Programmable Heartbeat rate
  • Many additional options

Brandywine - ENTA II - High Performance NTP Server with IRIG-B for GPS Synchronization

Brandywine - ENTA II - High Performance NTP Server with IRIG-B for GPS Synchronization

  • Versatile GPS Master Clock with IRIG-B reference input
  • Dual 10/100BaseT Network interface with Network Time Protocol (NTP)
  • Time Code Outputs, IRIG B, IRIG E, Have Quick
  • High Stability Ovenized oscillator is standard
  • Single string or dual redundant configuration

Brandywine - ENTA-R - High Performance NTP Server with IRIG-B for GPS synchronization

Brandywine - ENTA-R - High Performance NTP Server with IRIG-B for GPS synchronization

  • Versatile GPS Master Clock with IRIG-B reference input
  • Dual 10/100BaseT Network interface with Network Time Protocol (NTP)
  • Time Code Outputs, IRIG B, IRIG E, Have Quick
  • High Stability Ovenized oscillator is standard
  • Single string or dual redundant configuration
  • Ruggedized for Shipboard Usage
  • Dual Hot-Swappable Power Supplies

Brandywine - FDA-160i Advanced Distribution Amplifier

Brandywine - FDA-160i Advanced Distribution Amplifier

  • Network Enabled Analog Frequency Distribution Amplifier
  • Dual Frequency Inputs with Auto Failover
  • Any Frequency from 1-20MHz
  • Programmable per channel amplitude
  • Supports SNMP V2c
  • 1U 19” rack mount
  • Redundant Hot Swap Power Supplies

Brandywine - FDU-160i Advanced Frequency Distribution Unit

Brandywine - FDU-160i Advanced Frequency Distribution Unit

  • Network enabled frequency
  • Distribution amplifier
  • Dual requency inputs with audio
  • Failover
  • Low phase noise referece 
  • Frequency Outputs
  • Programmable per channel amplitude
  • 1U 19" rack mount
  • Redundant hot swappable power supplies

Brandywine - FDU-240 Low Phase Noise Distribution Unit

Brandywine - FDU-240 Low Phase Noise Distribution Unit

  • 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

Brandywine - FOA-160 Fiber Optic GPS/Glonass Antenna Splitter

Brandywine - FOA-160 Fiber Optic GPS/Glonass Antenna Splitter

  • 16 way Optical GPS/GLONASS Antenna Distributor
  • Dual Redundant Power Supplies
  • Alarm Output
  • Run secure GNSS antenna feeds within buildings up to 2000m
Brandywine - Frequency Reference Unit (FRU)

Brandywine - Frequency Reference Unit (FRU)

  • 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

Brandywine - FTSU-100 Time and Frequency Distribution and Transfer Switch

Brandywine - FTSU-100 Time and Frequency Distribution and Transfer Switch

  • Frequency and time outputs
  • Low phase noise frequency output
  • 1PPS output
  • Hitless fequency switching 

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  • For electrical and electronic testing and troubleshooting in field service
  • Ideal where reliability and dependability are required
  • Min/Max/Average to record signal fluctuations
  • CAT III 600V


  • Four electrically isolated inputs
  • CAT III 1000 V / CAT IV 600 V safety rated
  • Choose from 60 MHz, 100 MHz, 200 MHz or 500 MHz bandwidth models
  • Fast sampling rate, up to 5 GS/s with up to 200 ps resolution (Depending on model and channels used)
  • Deep memory: 10,000 samples per channel waveform capture so you can zoom in on the details
  • Dedicated 999 Count digital multimeter.


Installs and grounds in less than 5 minutes   Save time with quick and easy installation with the CV Series – 5 minutes or less.
  • One technician
  • One hole with standard Greenlee® punch
  • Panel door does not need to be removed
  • Grounds instantly to metal enclosure with patent-pending AutoGround™ process
  • Maintains panel arc test ratings up to 63kA when properly installed
Work more efficiently with Fluke ClirVu® CV200 50 mm (2 in) Infrared Windows
  • NFPA 70E processes significantly reduced due to less work permit requirements
  • Faster and more comfortable inspections because full PPE is often not required
  • Reduce the risk of arc-flash and electrocution, increase the safety of your personnel and reduce the time and cost of preventive maintenance
  • CV200 is Torture Tested™ to the highest arc blast test ratings IEEE C37.20.7: 63 kA Arc tested at KEMA, UL 50/50E/50V, UL1558, IEC60529-1: IP67, IEC 60068, NEMA 4/12, CSA C22.2 NO. 14-13:2012, and CE
  • Convenience of both quick turn or security keyed access


  • True RMS Digital Multimeter with detachable display
  • Measures up to 1000 VAC and DC
  • Measures up to 10 A (20 A for 30 seconds)
  • Provides a 10,000 μF capacitance range
  • Measures frequency to 50 kHz
  • Includes a built-in thermometer to measure temperature without a separate instrument


  • Power quality statistics according to EN50160
  • Voltage event list (dips, swells and interruptions)
  • Continuous recording of:
    • Voltage
    • Current
    • Power P, Q, S
    • Power factor
    • kWh
    • Flicker
    • Unbalance
    • Frequency
    • Voltage and current harmonics to the 50th / Interharmonics
    • THD
    • Mains signaling
  • Triggered recordings
  • Online mode (Oscilloscope, transients and events)
  • 2 GB Flash memory