Rohde & Schwarz

Double Balanced Mixer Circuit & Operation

Circuit and essential details about the operation and theory of the double balanced mixer, detailing the design and applications for diode and FET double balanced mixer circuits.


4G LTE D2D, Device to Device

All the essentials about 4G LTE Advanced device to device, D2D communications and how its features work within the overall LTE system.

Coax Attenuation / Loss

Overview, summary, tutorial about the attenuation or loss in coax cable and the reasons why there is loss in RF cables.


Common Emitter Amplifier Design

Common emitter amplifier design - a simple approach to determining the component values for the performance required.

Facts of the day

31 July 2015

History - This day in 1910, wireless was used for the first time to apprehend a criminal, Dr Crippen - who was escaping from UK. The ships captain spotted him and informed the authorities enabling him to be arrested.

Quote - I think there's a world market for about five computers.- Thomas Watson, founder of IBM. Said well before the introduction of any PCs!

The way things are - A failure will not appear until a unit has passed final inspection.


Measuring Voltage with a Digital Multimeter

Essential or key details of how to measure voltage or volts with a digital multimeter - includes key precautions, etc digital multimeter works - digital multimeter operation. news from

The Art of Electronics 3rd Edition
The Art of Electronics 3rd Edition

Paul Horowitz & Winfield Hill
The Art of Electronics was the best book for electronic circuit designers and...
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Practical RF and Microwave Power Amplifier Design
Discover how to successfully design RF and microwave power amplifiers on this 2 day course.

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LTE for Automotive Applications
Read the insight in this white paper from u-Blox about LTE for automotive applications. Discover all you need to know.

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