Precision Reference Clock — Time and Frequency Instruments for Sale and Rental

Time & Frequency Sales & Rentals

New and pre-owned Microsemi, Stanford Research, Pendulum, Keysight, and Symmetricom time-and-frequency instruments · UTC / GPS / cesium / rubidium-traceable · daily / weekly / monthly rentals · ANAB Certificate AC-1736

Time & Frequency Sales & Rentals

Techmaster Electronics carries new and pre-owned time-and-frequency test equipment for telecom, aerospace, defense, and metrology customers — frequency counters, GPS-disciplined references, cesium and rubidium clocks, phase-noise and Allan-variance analyzers. Buy outright, trade-in, or rent with a current ANAB-accredited cal certificate and UTC(USNO) traceability.

Equipment We Sell & Rent

Recommended time-and-frequency bundles for the telecom, satellite, defense, and metrology customers where UTC-traceable time and clock stability anchor synchronization and certification.

Universal Frequency Counter for Sale or Rent — Keysight 53230A

Frequency Counters

Keysight 53230A / 53220A 350 MHz, Pendulum CNT-104R 20 GHz, Stanford SR620 / SR625, and Tektronix MCA / FCA series — 12-digit/sec resolution and continuous time-stamping.

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GPS-Disciplined Frequency Reference for Sale or Rent — Symmetricom 8040C

GPS-Disciplined References

Symmetricom / Microsemi 8040C TimeProvider, Trimble Thunderbolt, Meinberg LANTIME M600, and Stanford FS725 GPS-DO — UTC(USNO) / UTC(NIST) Stratum 1 references.

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Cesium Frequency Standard for Sale or Rent — Microsemi 5071A

Cesium & Rubidium Clocks

Microsemi 5071A high-performance cesium, 5071A-001 standard, SRS PRS10 / Stanford FS725 rubidium, and Quartzlock E5000 — primary frequency standards for sale or rental.

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Phase Noise Analyzer for Sale or Rent — Microsemi 3120A

Phase Noise & Allan Variance

Microsemi 3120A / 5125A, Symmetricom 5120A, Holzworth HA7062 / HA7402, and Keysight E5052B SSA — phase-noise, jitter, and Allan-variance analysis for oscillator R&D.

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Also available for sale or rent: Oscilloscope Time-Interval Plug-ins · Time-Code Generators (IRIG-B / GPS) · PTP IEEE 1588 Test Sets · Distribution Amplifiers · OCXO / TCXO Oscillators · PXI Frequency Cards · Phase Shifters · Doppler Simulators · Synchronization Network Analyzers · Hydrogen Maser References

Industries We Serve

More from the Techmaster blog on RF / microwave test instruments, acquisition strategy, and lab planning.

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Telecom Carriers & Data Centers

PTP IEEE 1588 grandmaster clocks, GPS-DO references, and PRTC-A traceability for 5G fronthaul and data-center synchronization.

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Aerospace & Satellite

TT&C uplink frequency standards, IRIG-B time-code generators, and phase-noise analyzers for satcom payload qualification.

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Defense & GPS Research

GPS-disciplined cesium clocks, anti-jam reference receivers, and Doppler simulators for SAASM / MGUE program development.

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Broadcast & Media

GPS-synced master clocks, distribution amplifiers, and SMPTE time-code generators for broadcast and live-production studios.

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Metrology Labs

Cesium primary standards (Microsemi 5071A), hydrogen masers, and Allan-variance analyzers — the traceability backbone of ISO/IEC 17025 cal labs.

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Medical Imaging Sync

PTP time-synchronization for MRI / CT scanner gantry coordination and multi-modality medical-imaging research.

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Power Grid & Smart Utilities

IEEE C37.118 PMU synchrophasor references and IEC 61850-9-3 PTP profiles for substation time distribution.

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Test & Measurement Labs

10 MHz / 1 PPS reference oscillators, frequency counters, and Allan-variance plotters for instrument calibration and R&D.

Three Ways to Acquire RF Equipment

More from the Techmaster blog on RF / microwave test instruments, acquisition strategy, and lab planning.

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Buy New

Authorized OEM partner
  • New from Keysight / R&S authorized channels
  • Latest firmware and OEM revision
  • Full manufacturer warranty (typically 1–3 years)
  • ISO/IEC 17025 calibrated before shipment
2

Buy Refurbished

20–50% off new
  • Inspected, refurbished, and tested in-house
  • 30-day satisfaction guarantee
  • 90-day workmanship warranty
  • ISO/IEC 17025 cal cert at shipment
Most Flexible
3

Rent

Daily / Weekly / Monthly
  • Same-week dispatch on common models
  • Free outbound shipping (CONUS)
  • ISO/IEC 17025 cal cert at handoff
  • Apply rental fees toward purchase (rent-to-own)

Get a same-day sales or rental quote →

Our Sales & Rental Advantages

More from the Techmaster blog on RF / microwave test instruments, acquisition strategy, and lab planning.

ISO/IEC 17025 Cal at Shipment

Every instrument ships with a current ISO/IEC 17025 accredited calibration certificate (ANAB Cert AC-1736) and a 30-day satisfaction window. New units include full OEM warranty.

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30-Day Trade-In Window

Apply trade-in credit on Keysight, R&S, Anritsu, and Tektronix gear toward a new or refurbished purchase — or roll long-term rental fees into a final acquisition (rent-to-own).

Same-Week Lead Times

In-stock units ship within 1–2 business days. Rental dispatch within the same week. Free local pickup and delivery in Silicon Valley, Southern California, and Orlando.

Need a Microsemi 5071A, GPS Stratum-1 reference, or PTP grandmaster? Talk with our time-frequency sales team.

Our time-frequency specialists handle Microsemi factory-direct orders, OEM-discontinued cesium and rubidium references from vault inventory, PTP grandmaster integration, and short-notice rental of phase-noise analyzers for oscillator R&D programs. Send us your reference, tolerance, and target traceability spec for a same-day quote.

Frequently Asked Questions

Common questions about time-and-frequency test equipment sales and rentals at Techmaster Electronics.

What brands of time-and-frequency equipment does Techmaster sell?
We carry Microsemi (Microchip), Symmetricom, Stanford Research, Pendulum, Keysight, Meinberg, Trimble, Holzworth, Quartzlock, and Spectracom — new, refurbished, and rental inventory.
Can I rent a cesium clock or GPS reference for a project?
Yes. Cesium and GPS-DO references are popular short-term rentals for synchronization testing, audits, and field calibration. Same-week dispatch; 30-day minimum on Microsemi 5071A and hydrogen masers.
Is the equipment calibrated before it ships?
Yes. Every counter, reference, and phase-noise analyzer ships with a current ISO/IEC 17025 accredited certificate (ANAB Cert AC-1736) and UTC(USNO) / NIST traceability.
Do you offer trade-in credit for old frequency counters and references?
Yes. We accept HP 5370B, Agilent 53132A, Stanford SR620, and similar legacy gear for trade-in credit against current models.
What is the typical lead time for in-stock units?
In-stock counters and GPS-DO references ship within 1–2 business days. Cesium clocks ship same-week from US stock when available. New OEM orders run 8–16 weeks for cesium standards.
From which Techmaster locations do you ship time-and-frequency equipment?
Time-and-frequency sales and rental inventory ships from Vista CA (HQ), Santa Clara CA, and Orlando FL, with regional pickup available in Southern California, Silicon Valley, and Central Florida.

Ready to buy or rent time-and-frequency equipment?

Send us your model list, configuration requirements, and target ship-date (or rental window) and we’ll respond within one business day with availability, pricing, and a quote ready for PO.