Test, Lab, Medical equipment » Frequency Counters

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23

Used function modules

Wayne Kerr 257-03
- Manufacturer: Wayne Kerr
Wayne Kerr 257-03 Details Wayne Kerr 257-03 Automated Modulation Meter (2 GHz) with Battery Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating ...
Lake Mary, FL
Tektronix DC509
- Manufacturer: Tektronix
- Model: DC509
Tektronix DC509 Details Tektronix DC509 Designed to operate in TM 500 Series Mainframes, the DC509 Counter Module is applicable for bench and lab applications where performance levels are critical and is also ide...
Lake Mary, FL
New Wayne Kerr 257-01
- Manufacturer: Wayne Kerr
Wayne Kerr 257-01 Details Wayne Kerr 257-01 Automated Modulation Meter (2 GHz) Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating the need to t...
Lake Mary, FL
Advantest R5372P
- Manufacturer: Advantest
- Model: R5372P
This unit has a high resolution microwave frequency counter capable of pulse modulation measurements up to 18GHz. Not only are measurements of aircraft, harbor, river and fire prevention radar possible but also, ...
Webster, MA
Tektronix DC505A
- Manufacturer: Tektronix
- Model: DC505A
This Plug-in is a used Frequency Counter Plug-In that is designed to operate in a TM 500 Series Power Module. This unit has seven measurement functions, such as frequency counting, finding frequency ratios, perio...
Webster, MA
Tektronix DC509
- Manufacturer: Tektronix
- Model: DC509
This unit is designed to operate in TM 500 Series Mainframes, this Counter Module is applicable for bench and lab applications where performance levels are critical and is also ideal for R&D work where flexibilit...
Webster, MA
RACAL INSTRUMENTS 2251-S-535 404675-005-S535 REV 1.4 VXI COUNTER TIMER (IN13S1)
- Manufacturer: Racal
“THESE MAY NEED CALIBRATION BUT OTHERWISE THEY APPEAR IN GOOD CONDITION. 30 DAY MONEY BACK GUARANTEE IF YOU ARE UNHAPPY WITH THIS PRODUCT” RACAL INSTRUMENTS 2251-S-535 404675-005-S535 REV 1.4 VXI COUNTER TIMER (I...
$1,283 USD
Rathdowney, Ireland
ARRAY U6200A
- Manufacturer: ARRAY
Benchtop frequency meter up to 6 GHz. Channel 1&2 frequency range: 1 to 400 MHz Channel 3 frequency range: 375 MHz to 6 GHz 12 digits resolution with 1 s gate time 40 PS time domain function resolution Time domai...
Rivalta di Torino, Italy

12

Overview

Frequency counters are electronic instruments used to measure the frequency of an incoming signal. They are essential in various fields, including telecommunications, electronics, and laboratory research, for accurately determining the frequency of signals in hertz (Hz). These devices are valuable for troubleshooting and ensuring the proper operation of RF systems, oscillators, and signal generators.

FAQ

What should I consider when buying a used frequency counter?

Consider the frequency range, accuracy, and resolution of the device. Check for any visible damage and ensure it powers on and functions correctly. Review any available calibration records.

How can I ensure the frequency counter is shipped safely?

Use a reputable shipping service with experience in handling delicate electronic instruments. Ensure the frequency counter is well-packaged with protective materials to prevent damage during transit.

What maintenance is required for a frequency counter?

Regular maintenance includes keeping the device clean and dust-free, checking connections, and verifying calibration periodically. Follow the manufacturer’s guidelines for specific maintenance procedures.