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Used function modules in USA

Trusted Seller
Racal Instruments 2461C
- Manufacturer: Racal
- Model: 2461C
200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...
Cary, NC
Trusted Seller
EADS 2461C
- Manufacturer: EADS
200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...
Cary, NC
Trusted Seller
Astronics 2461C
- Manufacturer: Astronics
200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...
Cary, NC
Agilent/Keysight E1420A
- Manufacturer: Agilent - Keysight
- Model: E1420A
The Agilent E1420B High-Performance Universal Counter provides all traditional universal counter measurements (frequency, time interval, period, ratio, and totalize), plus the automatic measurements of rise/fall ...
Farmingdale, NJ
Trusted Seller
Advantest R5372P
- Manufacturer: Advantest
- Model: R5372P
18 GHz Microwave Frequency Counter The Advantest R5372P is a high-resolution microwave frequency counter capable of pulse modulation measurements up to 18 GHz. Not only are measurements of aircraft, harbor, river...
Cary, NC
Tektronix DC505A
- Manufacturer: Tektronix
- Model: DC505A
The Tektronix DC505A is a Frequency Counter Plug-In that is designed to operate in a TM 500-Series Power Module. Has seven measurement functions: frequency counting, finding frequency ratios, period timing, inter...
Farmingdale, NJ
Agilent/Keysight E1332A
- Manufacturer: Agilent - Keysight
- Model: E1332A
The Keysight E1332A 4-Channel Counter/Totalizer is a B-size, 1-slot, register-based VXI device. It provides seven counter functions: frequency (up to 4 MHz), period average, pulse width, time interval, totalize, ...
Farmingdale, NJ
Tektronix DC505
- Manufacturer: Tektronix
- Model: DC505
The DC 505 Universal Counter/Timer has seven measurement functions: frequency counting, finding frequency ratios, period timing, interval timing, width timing, electronic event counting, and manual event counting...
Farmingdale, NJ
Trusted Seller
BAILEY CONTROLS, FREQUENCY COUNTER SLAVE, IMFCS01, ASSY 6636949A1
- Manufacturer: Bailey
BAILEY CONTROLS, FREQUENCY COUNTER SLAVE, IMFCS01, ASSY 6636949A1 BAILEY CONTROLS FREQUENCY COUNTER SLAVE IMFCS01 INFI 90 +5 VDC, 2.4 VA +/- 15 VDC, 6.9 MA ASSY. 6636949A1 MULTI-FUNCTION CONTROLLER MODULE NETWORK...
$1,000 USD
Coffeyville, KS
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
New Wayne Kerr 257-05
- Manufacturer: Wayne Kerr
Wayne Kerr 257-05 Details Wayne Kerr 257-05 Automated Modulation Meter (2 GHz) with GPIB Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating the...
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
Tektronix DC505A
- Manufacturer: Tektronix
- Model: DC505A
Tektronix DC505A Details Tektronix DC505A Tektronix DC505A Frequency Counter Plug-In The Tektronix DC505A is a Frequency Counter Plug-In that is designed to operate in a TM 500-Series Power Module. Other Info: Ha...
Lake Mary, FL
Advantest R5372P
- Manufacturer: Advantest
- Model: R5372P
Advantest R5372P Details Advantest R5372P Electronic Counters - 10 mHz to 18 GHz/27 GHz The Advantest R5372P is a high-resolution microwave frequency counter capable of pulse modulation measurements up to 18 GHz....
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

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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.