Tutorial, overview and information about the basics and theory behind the thermionic valve or vacuum tube, including the diode, triode, tetrode, pentode, heptode, etc.
Stuart Glynn, Tony Richards, Liam Devlin of Plextek RF Integration investigate the design of gallium arsenide MMICs at 15 GHz for line of sight link applications
Notes and essential details / tutorial Meteor Burst or Meteor Scatter Communications.
Essential details of 3G UMTS HSDPA, High Speed Downlink Packet Access: what it is; how it works; channels; operation.
An overview of the various op amp circuits that can be designed, developed and used.
23 November 2014
History - On this day in 1869, Valdemar Poulsen was born - in 1903 he developed the first device for generating continuous radio waves, thereby enabling radio to develop beyond the first arc transmissions.
Quote - All truths are easy to understand once they are discovered; the point is to discover them. - Galileo Galilei (1564 - 1642) Italian physicist and astronomer
Fact - The temperature at the visible surface of the Sun is around 5 700 C.
All the essential details about the RF frequency counter, how a frequency counter works, and how to use one.
A summary of the WiMAX spectrum allocations and frequencies allocated around the globe.