Building Filters

Fluke PM6685
- Manufacturer: Fluke
- Model: PM6685
The PM 6685 frequency counter from Fluke brings cal lab accuracy to field measurements. With 10 digits per second, plus overflow (displays 11th and 12th digits), it delivers high-accuracy measurements instantly. ...
$995 USDFarmingdale, NJ
$2,497 USDFarmingdale, NJ
Racal Instruments 1995
- Manufacturer: Racal
The Racal 1995 Frequency Counter features frequency and period resolution of 9 digits in one second, whatever the frequency. This incredible resolution enables you to evaluate precision frequency standards, or to...
$730 USDFarmingdale, NJ
Tektronix FCA3103
- Manufacturer: Tektronix
- Model: FCA3103
The Tektronix FCA3103 Timer/Counter/Analyzer Series pack many different functions into one feature-rich instrument. With industry-leading frequency and time resolution, the FCA Series comes standard with deep int...

Fluke 7260A
- Manufacturer: Fluke
- Model: 7260A
The 7260A will measure frequencies to 125 MHz, or (optionally) to 520 MHz or 1300 MHz, with a 50Ω channel (Channel C). The 7260A has a 10 MHz clock, with 100 ns resolution. This counter will make time-interval or...
Farmingdale, NJ
EIP 598A
- Manufacturer: EIP
EIP 598A Pulse CW Frequency Counter to 26.5GHz As-is: Unit Sold AS-IS | Cal: Calibration Available | 5804: Adds Channel 3 Frequency extension 26 to 170 GHz (Mixer/sensors sold separate, NOT included) | 5809: High...
$4,666 USDFarmingdale, NJ
Fluke PM6681
- Manufacturer: Fluke
- Model: PM6681
The PM 6681 from Fluke sets the new standard for measurement and analysis of time intervals, frequency, phase, and jitter. For development, calibration, or challenging production test applications, the PM 6681 is...
Farmingdale, NJ
Phase Matrix 346A
- Manufacturer: Matrix
Frequency Range Channel 1 (Normal mode) 10 Hz–125 MHz (Low pass filter enabled) 10 Hz–50 kHz Channel 2 50 MHz–46 GHz Sensitivity Channel 1 10–30 Hz 40 mV rms 30 Hz–125 MHz 25 mV rms Channel 2 50–300 MHz −20 dBm 0...
$3,575 USDFarmingdale, NJ
EIP 585C
- Manufacturer: EIP
20 GHz Pulse / CW Microwave Frequency Counter 5810: Delaying Pulse Generator | 050: Sof-Pac Carrying Case | 5803: Rear Panel Input | 022: Rack Mount Kit without Handles | As-is: Unit Sold AS-IS | 021: Rack Mount ...

Agilent/Keysight 5352A
- Manufacturer: Agilent - Keysight
- Model: 5352A
The Agilent 5352A is a CW microwave counter with a measurement range of 10 Hz to 40 GHz. The Agilent 5352A is controlled by a single microprocessor which interacts with the counting circuitry to generate data, co...
$1,045 USDFarmingdale, NJ
Fluke PM6690
- Manufacturer: Fluke
- Model: PM6690
The new PM6690 Frequency Counter/Timer/Analyzer, Fluke offers the most versatile and accurate tool for measurement, analysis, and calibration of frequency, time interval, and phase for use in test systems, on the...
$1,050 USDFarmingdale, NJ
Fluke 7250A
- Manufacturer: Fluke
- Model: 7250A
The Model 7250A is a Seven-digit universal counter-timer capable of measurements in frequency, period, period average, time interval, totalize, ratio, and self check mode. IN addition, counts per minute mode offe...
Farmingdale, NJAgilent 53181A Universal Frequency Counter 225 MHz CALIBRATED! Opt. 001 oven
- Manufacturer: HP
“CALIBRATED in January of 2024! Fully checked out for accuracy. Option 001 oven time base” CALIBRATED in January of 2024! Fully checked out for accuracy. Option 001 oven time base Other equipment shown in the pic...
$595 USDMountain View, CA- Trusted Seller

Stanford Research Systems / SRS SR620
- Manufacturer: Stanford Research
- Model: SR620
Stanford Research (SRS) SR-620 - Universal Time Interval and Frequency Counter with Option 01 - High Stability Oven Timebase
Cary, NC - Trusted Seller

EIP 585C
- Manufacturer: EIP
EIP Phase Matrix 585C Pulse / CW Frequency Counter. Option 5809 High Stability Ovenized Timebase.
Cary, NC
