Couplers

Fiber optic connection offers reliable high use fiber optic connections. Fiber optic contacts rated to four thousand cycles in a VPC interconnect solution. ...more

This antenna system is a combination of the Active HF Rod Antenna HE010 and two crossed HF dipole antennas. The two horizontal dipole antennas are combined via a 90° coupler to produce an omnidirectional antenna pattern for the reception of horizontally polarized signals. ...more

The PDA-IV is a portable instrument specifically designed to monitor PD in hydrogenerators equipped with PDA Couplers. The PDA-IV determines the magnitudes, rates and polarities of voltage pulses created by partial discharges. ...more

The Active Omnidirectional Antenna HE314A1 is a turnstile antenna consisting of two Active Receiving Dipoles HE302 which are connected via a 90° hybrid coupler. It is used for the reception of horizontally polarized signals. Its horizontal radiation pattern is omnidirectional. ...more

The TGA-B is a portable instrument specifically designed to monitor PD in motors and turbine generators equipped with Bus couplers. The TGA-B determines the magnitudes, rates and polarities of voltage pulses created by partial discharges. ...more

The TGA-S is a portable instrument specifically designed to monitor PD in turbo generators equipped with Stator Slot Couplers (SSCs). The SSC approach to PD monitoring is patented technology, exclusive to Iris. The TGA-S determines the magnitudes, rates and polarities of voltage pulses created by partial discharges. ...more

This new MFJ Cross Needle SWR/Wattmeter covers HF thru VHF 1.8 - 60MHz, 144 MHz and 440 Mhz bands. It features separate HF and VHF / UHF directional couplers, each with its own SO-239 connectors. This lets you connect your HF and VHF/UHF transceivers at the same time. ...more

The Professional Compression Tester CP7828 measures cylinder compression to accurately diagnose engine condition. It is compatible with all standard spark plug threads. Product has quick disconnect coupler that separates hose from gauge for faster, easier connections to the engine. Also includes push-button side release valve that allows repeat ...more

Certify Fiber Optic Installations - The FIS Mini-OTDR is a full-function Certifying OTDR when used with FIS Certification Software. View and store traces in the field, then download traces to a PC for further analysis and printing of the certifying documents.  A CE approved version is available. Test Fiber to the Home - The tri-wavelength model ...more

Detection of dangerous partial discharges (PD). Mode for differential measurement with respect to PD fault location. Diagnostics on HV apparatus in field (for instance cable sealing ends and joints, surge arrestors, power transformers, voltage transformers and electrical machines). Evaluation of the PD behaviour of low voltage components (for ...more

Typically used for large turbo generators (larger than 100 MW), Stator Slot Couplers (SSCs) monitor partial discharge activity occurring within the stator slot and at the endwinding region of the generator windings while eliminating all types of electrical nois ...more

FlexAS is an active star coupler for the bus system FlexRay. Especially for safety relevant applications, the FlexAS extends the availability as well as the reliability of the system. FlexAS is designed for laboratory usage. To have all signals accessible, the FlexAS is delivered without a housing. ...more

There are those who disagree with the r.f. conducted susceptibility test setup of Method CS02 of MIL-STD-462. Homemade rigs have sprouted to comply with the coupling capacitor requirement, each with it own disadvantage. Our little Type 7415-3 R.F. Coupler is the answer. A neat little box with BNC connectors and a pair of binding posts, it is ra ...more

Waveguide - Directional Couplers ...more

Typically used for hydro-generators, PDA couplers detect stator winding PD activity. In the last two decades Epoxy Mica Capacitors (EMCs) have become the industry's choice due to reliability and the relative ease of installation. ...more

The Intensity Coupler Type 51AB is a coupler for calibrating the phase response of microphone pairs used for measuring sound intensity, e.g. the Type 40AI and Type 40BI. It includes a calibrated acoustic resitance to enable the computation of particle velocity and intensity levels. The Type 51AB complies with the standards of IEC 1043. ...more

Bird's directional couplers are world renowned for their high-quailty, robust construction and conservative power ratings. The use of non-magnetic materials and plating provide naturally lower intermodulation performance and safety when used in high magnetic fields such as MRI.  ...more

The PMS models are simple and easy to use devices to measure RF power and RF voltage. They have been mainly designed for EMC applications in order to calibrate CDNs and EM-Clamps for conducted immunity tests, or to measure input power forwarded to antennas or TEM cells. Using a directional coupler both, the forwarded and the reflected power can ...more

Bird's directional couplers world renowned for their high-quailty, robust construction and conservative power ratings. The use of non-magnetic materials and plating provide naturally lower intermodulation performance and safety when used in high magnetic fields such as MRI.  ...more

The MODEL OPT02002 is primarily designed to test a variety of photo-couplers' parameters and conversion times. It is able to test the AC or DC input and output side of NPN or Darlington transistor. You choose a 4 PIN or 6 PIN package for testing. The CTR parameter can be classified into 24 grades according to the settings. ...more

The one-piece unit is connected in series between the output of an impulse fault locating system such as the VON Model BI-.35 or Modular Model C and the faulted cable. The coupler (filter) utilizes the arc reflection method. A digital memory radar or real time radar connected to it displays the entire faulted cable including the ends, splices, ...more

Is a 1" pressure microphone (WS1P) ideal for measurements in couplers, e.g. the G.R.A.S. RA0075 NBS 9A Coupler used for testing earphones according to ANSI S 3.7 – 1995. ...more

Aeroflex / Weinschel offers a full line of coaxial terminations and loads. Our terminations and loads can be found in almost every phase of microwave industry from simple directional coupler port termination to the design measurement and wireless communications systems.  ...more

Bird now offers a convenient, cost effective product for RF Power Measurement in High Power applications. The Wideband Coupler (WBC), combined with the Model 5000-EX hand-held Digital Power Meter and the 5011 Terminating Power Sensor provide an accurate, complete power measurement system for VHF and UHF stations. ...more

DiCon's GP700 General Purpose Fiberoptic Platform offers complete fiber optic switching solutions. The flexible GP700 enables the integration of multiple fiber optic switches, attenuators, couplers, and other components in a user-friendly programmable instrument.  ...more