Rohde & Schwarz

What is a Phototransistor?

Multipage easy to read phototransistor (photo transistor) tutorial providing details about phototransistor its properties, how it works and how it is used.


What is GMSK Modulation?

Essential details of Gaussian Minimum Shift Keying or Gaussian filtered Minimum Shift Keying, GMSK, the modulation scheme used in GSM and many other communications systems.


Read all the key essentials about the UMTS Radio Access Network: operation, network elements, interfaces, specifications, . . . all you need to know.


Superheterodyne Spectrum Analyser Technology

Essentials about swept or sweep spectrum analyser technology that uses superheterodyne techniques:- includes block diagram and operational details.

Facts of the day


Horn Microwave Antenna

Check out all the details about the horn antenna, often called a feed horn in some applications: what it is; how it works; applications; operation; etc. . . .


dBm dBW Watts Conversion Table

A conversion table to convert between dBm, dBW and power measured in watts. dBm and dBW are usedly used in conjunction with RF test equipment including spectrum analyzers and signal generators.

26 September 2016 | Rob Hoeben | Ampleon

Solid state microwave ovens; unlocking new opportunities for food

Microwave ovens are synonymous with magnetrons, but now their days are numbered as solid state technology at last takes a foothold.

Solid state microwave ovens news from

Advances in Multi-Band Microstrip Filters
Advances in Multi-Band Microstrip Filters

Vesna Crnojevic-Bengin (Editor)
This book entitled: Advances in Multi-Band Microstrip Filters combines the work...
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Online - RF and Wireless Essentials for Engineers
This on-line course enables you to quickly get up-to-speed & understand key concepts of modern radio frequency, RF & wireless communications systems

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mmWave The Battle of the Bands
5G mobile communications will use mmWave for many short range wide band links - but which microwave band will be used? Find out more in this informative white paper.

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