Link Microtek, manufacturer of waveguide and coaxial microwave products, has introduced a new series of coaxial mismatch terminations, which provide a quick and easy method of calibrating equipment or checking the performance of a microwave system.

New from RF and microwave component specialist Link Microtek is a GaAs MMIC-based connectorised digital attenuator module that provides excellent accuracy over its wide bandwidth of DC to 13GHz. Manufactured by Hittite Microwave Corporation, the HMC-C025 is a 6-bit digital attenuator with bit values of 0.5 (LSB), 1, 2, 4, 8 and 16dB, providing a total attenuation of 31.5dB. The device has a typical attenuation accuracy of +/-0.3dB, a typical in...

The new TriQuint TGA4819-SL linear optical modulator driver, which is available in the UK from Link Microtek, provides a number of key features for designers of high-speed fibre-optic communication systems, including built-in automatic gain control, a small form factor and a maximum data rate of 12.5Gbit/s.

Now available from RF and microwave component specialist Link Microtek is a family of MMIC components manufactured by Hittite Microwave Corporation and supplied in LH5 leadless hermetic SMT packages, making them ideal for use in high-reliability applications in the space, industrial and military sectors.

Link Microtek has introduced an in-line millimetre-wave swivel joint that offers a wide operating bandwidth of 26.5 to 40GHz. Utilising WR28-size aluminium waveguide, the new device features an internal construction consisting of a series of cascaded steps that enable the end flanges to be rotated by up to 90 degrees relative to each other.

New from RF and microwave component specialist Link Microtek are three series of miniature electromechanical RF switches that have been designed for use in 1-slot VXIbus modules and other applications where space is restricted.

Waveguide manufacturer Link Microtek has introduced a new range of ortho-mode transducers (OMTs) that provide a high isolation of better than 40dB between the Tx and Rx ports. For applications requiring the highest performance, this value can be increased to over 100dB by integrating the OMT with an optional transmit rejection filter.

New from microwave and RF component specialist Link Microtek is a series of four new active x2 frequency multiplier modules that provide output frequency coverage from 6 to 46GHz.

Available from microwave and RF component specialist Link Microtek is the latest edition of the Hittite Microwave Corporation Designer's Guide, which features comprehensive technical information on the company's wide range of products, including datasheets on 80 new RFICs and MMICs.

Now available from RF and microwave component specialist Link Microtek is a range of microwave amplifiers that are competitively priced but are said to provide the quality and performance required for space, military and commercial communications applications.

New from microwave and RF component specialist Link Microtek is a family of surface-mount clock oscillators and VCXOs that not only offer high performance but are available with exceptionally short lead times of typically 2 weeks or less.

New from microwave and RF component specialist Link Microtek is the latest catalogue from L-3 Narda West, which contains detailed information on the company's wide range of active and passive microwave components and subsystems.

L-3 Communications Electron Devices (L-3 EDD), formerly known as Litton Tubes, has expanded its popular microwave power module (MPM) product line with the introduction of a space-saving 28VDC version.

Now available from Link Microtek is a range of high-speed PIN diodes that are made from high-resistivity epitaxial silicon material, passivated with silicon dioxide to achieve high levels of stability and reliability.

The new TGA4954-SL optical modulator driver offered by Link Microtek has been designed to provide a low-cost surface-mount solution for Mach-Zehnder applications in high-speed fibre-optic communication systems.