Test, Lab, Medical equipment » Frequency Counters

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18

Used power measurement module

HP 5326A Timer-Counter Module, 2-Channel. 6E
- Manufacturer: HP
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$104 USD
Duncan, SC
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
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
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
HP 5354A
- Manufacturer: HP
4 GHz Frequency Counter Plug-In The 5354A Frequency Converter Plug-in translates not only the microwave signal but all its modulation directly to the 500 MHz window of the counter (via the heterodyne techniques) ...
Cary, NC
Trusted Seller
Hewlett Packard 5354A
- Manufacturer: HP
4 GHz Frequency Counter Plug-In The 5354A Frequency Converter Plug-in translates not only the microwave signal but all its modulation directly to the 500 MHz window of the counter (via the heterodyne techniques) ...
Cary, NC
IFR / Marconi 2440
- Manufacturer: Marconi
- Model: 2440
20GHz Microwave Counter The Marconi 2440 Microwave Counter provides three channel automatic frequency measurement from 10 Hz to 20 GHz in a small portable case style. The Powerful and versatile microprocessors-co...
Hounslow, United Kingdom
Keysight Technologies E1420B
- Manufacturer: Agilent - Keysight
Details The Keysight (Agilent) E1420B High-Performance Universal Counter is a C-size, 1-slot, message-based VXI module that delivers advanced universal counter measurements like frequency, period, time interval, ...
Dublin, Ireland
Marconi IFR Aeroflex CPM 20
- Manufacturer: Aeroflex
Details The Marconi IFR Aeroflex CPM-20 is a calibrated RF power module designed to provide highly accurate level readings when used with spectrum analyzers. Operating across a broad frequency range of 10 MHz to ...
Dublin, Ireland
MCA3000 Series Frequency Meter
- Manufacturer: 美国泰克/Tektronix
Introduction: This series is a multi-function precision measurement tool frequency meter, with 2 models to choose from: MCA3027, MCA3040, 27GHz and 40GHz, two 300MHz universal channels, 100ps single time resoluti...
Beijing, China
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
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 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

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.