Frequency Counters for Sale

A frequency counter is a measuring device used to count the number of cycles of a periodic signal in a given period of time, thus allowing its frequencyto be measured. Frequency is defined as the number of complete cycles of a signal that occur in one second and is measured in Hertz (Hz).

Frequency counters in this range usually have features such as:

• High accuracy: Precise measurement of high-frequency signals.
• Digital display: A display that shows the measured frequency in an easy-to-read manner.
• Multiple inputs: To measure different input signals.
• Ability to measure very high or very low frequencies: Depending on the model and configuration.
• Wide frequency range: Some frequency counters can measure from low frequencies (such as audio) up to microwave frequencies.

Main functions of a frequency counter:

1. Accurate frequency measurement: The main use of a frequency counter is to measure the frequency of electrical signals with high accuracy. This is essential in many areas, such as telecommunications, electronics, radio frequency and equipment testing.
2. Measurement of periodic signals: A frequency counter can work with any periodic signal (sine waves, square waves, etc.), measuring how many complete cycles occur in a specific time interval.
3. Verification of electronic equipment: When testing equipment such as signal generators, transmitters or receivers, a frequency counter makes it possible to verify that the devices are generating signals at the correct frequency. This is crucial for maintaining accuracy in scientific, industrial and communications applications.
4. Instrument calibration: They are used to calibrate other measuring instruments, such as signal generators or spectrum analyzers, ensuring that they operate within the correct frequency ranges.
5. Detection of unknown frequencies: Sometimes frequency counters are used to determine the exact frequency of a signal whose operating frequency is not previously known. This can be useful in diagnosing faulty circuits or equipment.

PM6672 Philips Frequency Counter

The PM6672 is a Philips frequency counter. Frequency counters, like the PM6672, are used to measure the frequency of electrical signals, often in telecommunications systems, signal measurement or research laboratories. This type of device can count the number of cycles of a signal that occur in a given time interval, allowing its precise measurement.

Features:

High-resolution reciprocal frequency measurements (120 MHz – 1 GHz)

Time resolution better than 10 ps.

High trigger accuracy

Automatic RF signal triggering.