Frequency Standards

The 908 and 909 are ideal for use in calibration laboratories where there is a specific need to calibrate a wide range of instruments, such as frequency counters and synthesizers. Unlike off-air frequency receivers, the 908 and 909 have excellent short-term stability that enables much faster frequency calibration. ...more

The PDA16 is a dual channel waveform capture board that provides a remarkable combination of high speed and high resolution sampling along with a very large memory capacity. Signal frequencies up to 700 MHz can be accurately captured either in baseband or in higher order Nyquist zones using under-sampling techniques. The PDA16 is a PCI/PCI-X 64-b ...more

The PM 6681R 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 6681R is the leader. ...more

With a built-in Rubidium atomic resonance-controlled frequency reference, the PM 6685R is the most accurate frequency counter on the market and it has the additional benefit of full portability. ...more

DM-800 features: Autoranging, 3-5/6-digit, 5000-count display for greater accuracy. Frequency and capacitance measurements plus diode and continuity tests standard. Data hold to capture measurements. ...more

Conform to the IEC61010-1 & IEC61010-032 standard. Double insulation (protection class 600V CAT III and pollution degree 2). Inrush function. The over-molding rubber case protects the meter to be stronger. Clamp on frequency function. Auto range/manual range. Data hold. Maximum/minimum value measurement. Auto power off  ...more

IConnect S-parameters is the efficient and easy-to-use tool for digital designers, operating at gigabit speeds, to perform single-ended, differential, and mixed mode S-parameter measurements of their interconnects, measure insertion loss, return loss and frequency domain crosstalk, and conduct interconnect electrical standard compliance testin ...more

As VXIbus systems become more sophisticated and are configured to automatically test high-performance units, the need to improve the accuracy and stability of signal generation and measurement will increase proportionally. To meet these tighter frequency and time performance requirements, the VXIbus-based 3351 provides either a high-stability ...more

HFSS is the industry-standard software for S-parameter, Full-Wave SPICE extraction, and 3D electromagnetic field simulation of high-frequency and high-speed components. Engineers rely on the accuracy, capacity, and performance of HFSS to design on-chip embedded passives, IC packages, PCB interconnects, antennas, RF/microwave components, and bio ...more

Composed with standard signal generator and FM stereo/FM-AM signal generator. Wide frequency range 100kHz ~ 150MHz (SG1501)100kHz ~ 300MHz (SG1502). Output level resolution 0.1dB ...more

Every electrical apparatus or machine Is provided with insulation between live part and earth or between two different sections of live parts. This insulation is required to be tested at high voltage values recommended by applicable relevant standards. The standard Specification for various electrical apparatus specifies Power Frequency Voltage ...more

The RubiSource® T&M is a portable timing reference based on Symmetricom's well known rubidium oscillator technology for universal use in test and measurement applications. A variety of coherent standard frequencies are provided: Sine wave 10 MHz, 5 MHz & 1 MHz. Square wave 10 MHz & 5 Mhz. ...more

Symmetricom's MHM 2010™ is the only commercially available active hydrogen maser with stand-alone cavity switching auto tuning manufactured in the USA. This technique enables the MHM 2010 to deliver long-term stability normally only attributed to the most stable of cesium atomic standards. ...more

The Type 40AU is a laboratory-standard microphone which can be used, for example, in couplers, ear simulators, enclosures and at boundaries. It is an externally polarised pressure microphone with a large dynamic range and an extended frequency response. This microphone is capable of measuring sound pressure levels up to 160 dB re. 20µPa. ...more

Auto and manual ranging, 4000 count 4.5 digit backlit display, 32 segment analogue bar graph, auto ranging & manual select, volts AC/DC, frequency, capacitance, (Hz) counter, Hz/RPM reading on AC mode, resistance, over-range indication, overload protection, diode test, audible continuity, data hold, -10m impedance. Water and dust resistant. ...more

The Type 40AQ is a special ½" prepolarised microphone with a frequency response that is optimised to measure sound pressure levels correctly in random, diffuse or reverberant sound fields. This microphone fulfills the requirements in ANSI standard S1.4. ...more

Racal Instruments' Model 3352 Rubidium frequency standard module and the 3352-GPS, its GPS-disciplined companion, set a new standard for high density functionality in a single width VXI module. Using ANSI Standard M-Module building blocks, the 3352 series integrates the functions of a Rubidium oscillator and clock distribution together with an ...more

The APEX series of eddy current and inductive sensors provide measurement solutions for demanding process control and condition based monitoring applications. A wide variety of standard and custom designed probes are available with measurement ranges to 50 mm at frequency response to 10 kHz. Compliant with API-670 standards, these sensors are ...more

The Type 40AR is a special microphone with a frequency response that is optimised to measure sound pressure levels correctly in random, diffuse or reverberant sound fields. This microphone fulfills the requirements in ANSI standard S1.4. ...more

Auto ranging volts AC/DC, frequency, resistance, capacitance, over-range indication, overload protection +/-, inductive RPM pickup to 12,000 RPM, duty cycle & dwell angle, analogue bar graph, sweeping throttle position sensor, temperature measurement, diode test, audible continuity, data hold, 10 m impedance. Standard inclusions: protective ...more

Auto ranging volts AC/DC, frequency, resistance, capacitance, over-range indication, overload protection +/-, inductive RPM pickup to 12,000 RPM, Duty cycle & Dwell angle, 40 segment analogue bar graph, Sweeping throttle position sensor, temperature measurement, diode test, audible continuity, data hold, 10 m impedance. Standard inclusions ...more

Source Locking Microwave Frequency Counter with Selective Power Measurement. The 585C/588C Pulse/CW counters are Phase Matrix's highest performance counters. They are capable of measuring the frequency of repetitive pulses as narrow as 50 ns. A 3.5" full rack sized instrument, the 58XC series offer Phase Matrix's YIG filtered front end and optional ...more

The 4145B Ultra-clean phase-locked oscillator filters the output from a high performance Cs frequency standard and improves both the phase noise and Allan deviation. The 4145B is the best choice when you need improved short and medium-term performance than a Cs provides.  ...more

The model SUC-1505 is a high-performance RF synthesized signal generator. It is designed to convert OFDM signal into the frequency conformable to the European DAB(Digital Audio Broadcast) standard. It covers various frequency range such as Band Ⅱ(87.5MHz~108MHz), Band (174MHz~250MHz) and Band L(1,452MHz~1,492MHz), output level can be cont ...more

Symmetricom's ultra precise XL-DC provides the highest degree of time and frequency accuracy available in a GPS timing receiver. Standard outputs include a 1 PPS, analog IRIG B time code and serial I/O time strings. A major advantage of the XL-DC is its versatile and modular architecture. A wide range of time and frequency plug-in options allow ...more