Tektronix FCA3003 3 GHz Frequency Counter / Timer

The Tektronix FCA3003 rental Vietnam service from Lost in HCM gives engineering teams in Vietnam short-term access to this frequency counter, with sale and service options on request.

Tektronix FCA3003 rental Vietnam overview

Every timing design depends on clocks that run at the right frequency. The Tektronix FCA3003 rental Vietnam gives a direct, high-resolution reading of that frequency. Then teams can tune oscillators, verify crystals, and log drift, while saved statistics support quality reports.

Lost in HCM supplies these counters for rental or sale, each on a quote basis. Every rental unit ships with a valid calibration certificate. Also, for counters you already own, we can arrange service through the manufacturer or an authorized partner.

Tektronix FCA3003 rental Vietnam: about the FCA3003

Tektronix FCA3003 rental Vietnam: tektronix FCA3003 overview

The FCA3003 is a bench frequency counter and timer with a maximum frequency of 3 GHz and 100 ps single-shot time resolution. It helps characterize clock sources, pulse timing and frequency stability in electronics development and maintenance.

Tektronix FCA3003 rental Vietnam: specifications

Manufacturer	Tektronix
Model	FCA3003
Series	FCA3000/FCA3100
Maximum frequency	3 GHz
Single-shot time resolution	100 ps
Frequency resolution	12 digits/s; resolution is not absolute accuracy
Phase resolution	0.001 degree
Remote interfaces	USB and GPIB
Results display	TrendPlot, histogram and measurement statistics
Timebase options	Optional oven timebase; specify required stability and calibration

Confirm the delivered configuration, calibration documentation and accessories before ordering.

Tektronix FCA3003 rental Vietnam: measurement applications

Use frequency and period measurements to examine oscillators, then use time-interval measurements to compare appropriate timing signals. Trend and histogram views help show variation across repeated measurements. Measurement accuracy depends on the timebase, signal quality, trigger settings and measurement interval; displayed resolution alone does not establish accuracy. Teams in Vietnam often choose Tektronix FCA3003 rental for this reason.

Tektronix FCA3003 rental Vietnam: connection schematic

Clock or pulse source → rated cable / conditioning → FCA3003 input A
Second timing signal → compatible connection → input B
USB or GPIB → control computer (optional automation)

Illustrative measurement connection, not an internal service circuit. Choose the input specified for the signal frequency in the manufacturer manual; microwave measurements use the appropriate high-frequency input where fitted. Confirm voltage limits, termination and grounding before connecting. Do not connect a counter input directly to mains power.

Product images and connections

Request a quotation in Vietnam

Request a quotation for Tektronix FCA3003. Include frequency range, signal levels, required options, accessories and delivery needs. Price, condition and local availability are confirmed individually.

Manufacturer references

Official Tektronix FCA3000/FCA3100 product page · Manufacturer datasheet. Reviewed 19 October 2026.

How the frequency counter works

Time interval mode measures the delay between two events, such as edges on two channels. The counter interpolates between reference clock ticks, so single-shot resolution reaches the 50 to 100 picosecond range. As a result, engineers can check pulse widths, skew, and propagation delay directly. This applies to every Tektronix FCA3003 rental we arrange in Vietnam.

On many counters, RF and microwave signals use a separate input with its own prescaler. Meanwhile, statistics modes collect many readings and show mean, spread, and other results. So the counter also serves as a tool for oscillator stability and phase studies.

What to look for in a frequency counter

Start by listing the highest frequency you must measure and the timing tasks you run. Then note any stability or remote test needs. Next, use the features below to compare range, resolution, timebase, inputs, statistics, and interfaces.

• Frequency range for your signals. The FCA3000 and FCA3100 lines span 300 MHz, 3 GHz, and 20 GHz models. So choose a range above your highest carrier or clock, with some margin for future projects.
• Single-shot time resolution. Time resolution sets the smallest interval the counter can resolve in one capture. For example, FCA3100 models offer 50 ps, while FCA3000 models offer 100 ps for single-shot measurements. So, plan it early when you book a Tektronix FCA3003 rental in Vietnam.
• Frequency resolution per second. These counters resolve 12 digits in one second of gate time. However, resolution shows how fine a reading is, while the timebase and its calibration set how accurate it is.
• Timebase stability and reference. Accuracy depends mainly on the internal reference oscillator. So check the timebase stability and aging the maker publishes, and use an external reference when you need tighter traceability.
• Statistics and phase measurements. Built-in statistics turn many readings into mean and spread values on screen. Also, phase resolution of 0.001 degree on these models helps engineers compare two related signals in fine detail.
• Remote control interfaces. USB and GPIB interfaces let test software control the counter and collect results. As a result, the same unit works on a manual bench and in an automated production rack. Our Tektronix FCA3003 rental units in Vietnam ship ready for this kind of work.

Typical applications

Frequency counters appear wherever timing accuracy matters to a product. The tasks below cover most rental and purchase requests from teams in Vietnam. They range from crystal checks on a production line to microwave and stability work in labs.

• Oscillator and crystal testing. Crystal and oscillator makers check every part against a tight frequency target. So production lines use counters with fast, repeatable readings and remote control to sort parts automatically.
• RF transmitter alignment. Radio modules need their carrier and reference clocks set within tight limits. Therefore, 3 GHz and 20 GHz counters help engineers align transmitters and verify reference frequency during design and test.
• Clock and timing verification. Digital boards depend on clocks, resets, and pulse timing that must stay in spec. For instance, time interval mode measures skew between channels and pulse widths with picosecond resolution. Rental of the Tektronix FCA3003 is available across Vietnam.
• Frequency stability studies. Reference oscillators and GPS-disciplined sources need checks of stability over long periods. Meanwhile, statistics and logging over hours reveal drift and short-term noise that single readings would miss.
• Automated production test. ATE racks need instruments that report results fast and without operator input. In addition, USB and GPIB control let test software log every reading for traceable quality records.
• Service and maintenance checks. Service teams verify radios, timing modules, and industrial controllers after maintenance or adjustment. Also, a 300 MHz counter covers many low-frequency clocks and sensors found in field equipment.

Industries that use the Tektronix FCA3003 rental Vietnam

Counter/timers matter in any business that builds or tests products with clocks or radios. In Vietnam, most demand comes from electronics plants, telecom groups, and test labs. Many of these sites belong to FDI companies serving global supply chains. Teams in Vietnam often choose Tektronix FCA3003 rental for this reason.

• Electronics manufacturing services. EMS plants in Bac Ninh, Bac Giang, and Dong Nai test boards with clocks and radio modules. So they place counters in functional test stations and add rental units when a new product line starts.
• Telecommunications and networking. Telecom and network equipment needs accurate reference clocks for data links and base stations. Therefore, engineers use counters to verify oscillators and timing modules before shipment to operators.
• Crystal and oscillator production. Component makers in Vietnam's industrial parks test crystals and oscillators in high volume. As a result, they rely on fast counters under remote control to grade and sort each part.
• Automotive electronics. Vehicle modules use clocks, bus timing, and wireless keys that must meet strict tolerances. For example, suppliers in northern and southern FDI zones check module timing during validation and end-of-line test. This applies to every Tektronix FCA3003 rental we arrange in Vietnam.
• Education and research. Universities and research institutes teach timing, RF, and measurement theory with hands-on labs. Meanwhile, rental counters let them equip a course or a funded project without a large capital purchase.
• Independent test laboratories. Independent test and calibration labs compare customer instruments against stable references. So they need counters with fine resolution, low noise, and a traceable timebase for their own quality systems.

Tektronix FCA3003 rental Vietnam compared with other brands

Many buyers already know one or two counter brands from past projects. So compare the Tektronix FCA3003 rental Vietnam with those lines on range, resolution, and interfaces. However, the best fit also depends on your software, support needs, and existing test racks.

Match the frequency range and time resolution to your work first. Next, compare timebase stability, statistics, and remote control side by side. Finally, check support in Vietnam and confirm current specs with each maker before you decide. Specifications change, so confirm current data with each maker before you decide.

Rent or buy?

Buy a counter when a production station runs the same frequency test every shift. Ownership also suits labs that log oscillator stability all year. However, many teams own a 300 MHz model and rent 3 GHz or 20 GHz units for short RF jobs.

Selection tips

• Choose a frequency range above your highest carrier, clock, or harmonic of interest. Also leave some margin, because new projects often bring faster signals.
• Pick 50 ps single-shot resolution for tight skew and pulse work. Otherwise, 100 ps models handle most general timing and service tasks well. So, plan it early when you book a Tektronix FCA3003 rental in Vietnam.
• Check the timebase stability the maker publishes, since it sets real accuracy. For example, long gate times add digits but cannot fix a drifting reference.
• Confirm you have the inputs you need, such as two channels for time interval work. In addition, microwave signals may need a separate RF input.
• Plan remote control early if the counter will sit in a test rack. Then confirm that USB or GPIB drivers work with your test software.
• List the statistics and phase tasks you run, such as drift logs. So you can confirm the counter's analysis modes cover them before the project starts.

Handling and care

• Respect the maximum input level on every channel, especially the RF input. Also use attenuators or a DC block when a signal may exceed the stated limit. Our Tektronix FCA3003 rental units in Vietnam ship ready for this kind of work.
• Wear an ESD strap when you connect cables to sensitive RF inputs. In addition, fit caps on unused connectors to keep dust and moisture out.
• Power the counter on early and allow the warm-up time listed in its manual. Then the internal timebase settles, so readings stay stable and repeatable.
• Follow the calibration interval each maker recommends, which is often one year. Also, rental units ship with a valid calibration certificate, and we can arrange service through the maker or an authorized partner.
• Ship counters in padded cases with cables and adapters packed separately. Meanwhile, keep the unit dry during Vietnam's humid rainy season to protect its connectors.

Frequently asked questions

Request a quote

Tell us the model, options, dates and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669. Rental of the Tektronix FCA3003 is available across Vietnam.