g0krb.com
Dealers
http://www.g0krb.com/dealers.html
VHF/ UHF and EME. Please note that I have no connection with any of the following dealers, nor can I comment on their services. First letter of dealer name:. 2 Way Radio Shop. A and AS Electronics. Almost All Digital Electronics (USA). All Electronics Corporation (USA). Amateur Radio Store (USA). Amateur Radio Supplies (USA). Austin Amateur Radio Supply (USA). Chelmer Valve Company Ltd. Communication Concepts, Inc (USA). Crafty Computer Paper (water-slip decals etc.). Electric radio Magazine (USA).
electronics-radio.com
Basic Electronics Concepts | Electronics+Radio
http://www.electronics-radio.com/articles/basic_concepts/index.php
Testing and Test Equipment. Basic electrical, electronics and radio concepts that are the basis for today's technology. There are a number of basic concepts that form the foundations of today's electronics and radio technology. Electrical current, voltage, resistance, capacitance, and inductance are a few of the basic elements of electronics and radio. Current is one of the elements that is at the very core of electrical and electronic science. What is electric current. Unit of current - ampere. Resistan...
electronics-radio.com
Ham Radio Contests | Contest Calendar | Electronics+Radio
http://www.electronics-radio.com/articles/ham_radio/amateur-contests/contesting-overview-calendar.php
Testing and Test Equipment. Ham Radio Contests and Contest Calendar. An overview or summary of amateur radio / ham radio contests and a contest calendar of some of the more popular contests. Contests and contesting includes:. Advantages of ham radio contesting. Ham radio contests and contesting can provide many advantages for the individual operator. It can also be great fun to participate in a large station set up specifically to enter a contest. However for most people, contest activity will be...The a...
electronics-radio.com
How Does a Transistor Work | Transistor Theory | Electronics+Radio
http://www.electronics-radio.com/articles/electronic_components/transistor/how-does-a-transistors-works-basics-tutorial.php
Testing and Test Equipment. How Does a Transistor Work. An overview, summary or tutorial about the basics of how a transistor works, and transistor theory. Transistor and diode numbering codes. Other semiconductor effects were also discovered. In 1908 H J Round investigating Cat's Whisker diodes discovered that when a current was passed through a detector using a particular material, light was emitted. He reported the fact in a magazine of the day, but little was done. With the development of radar in Wo...
electronics-radio.com
How a PN Junction Diode Works | Electronics+Radio
http://www.electronics-radio.com/articles/electronic_components/semiconductors/how-a-pn-junction-diode-works-basics-tutorial.php
Testing and Test Equipment. How a PN Junction Diode Works. Summary of the basics or a tutorial of how a PN junction or diode works showing how does the current flow in only one direction, and how diodes can be used on their own and in transistors. Before reading this page, it is worth reading the page entitled "What is a semiconductor" - see the related articles list below the left menu. This will explain some of the basics of semiconductors and some of the terms used on this page. The PN junction has th...
electronics-radio.com
Audio Visual AV :: Electronics and Radio Today
http://www.electronics-radio.com/articles/audio-video/index.php
Testing and Test Equipment. Descriptions, summaries and tutorials about AV, Audio Visual topics from television to Hi-Fi and systems. Audio visual is a topic that affects anyone with a television system, hi-fi or any audio, video or audio visual system. Knowing a little about these systems enables them to be installed and maintained more easily as well as allowing the best to be made from each system. 30 Years of Mobile Phones in the UK. Nigel Linge and Andy Sutton.
electronics-radio.com
Electronics Constructional Techniques | Electronics+Radio
http://www.electronics-radio.com/articles/constructional_techniques/index.php
Testing and Test Equipment. Summaries about the basic constructional techniques and concepts used in building electronic and radio circuits. Constructing electronic circuits and equipment is one of the areas that makes the hobby enjoyable. Being able to say that you built it and it works gives a real feeling of satisfaction. However to obtain the best results when constructing circuits and projects, some know-how and some hints and tips help. That is the aim of this section. Soldering and how to solder.
electronics-radio.com
Electronics+Radio: Learn about radio & electronics through our electronics tutorials & online information
http://www.electronics-radio.com/index.php
Testing and Test Equipment. Providing up to date radio and electronics tutorials for you to learn electronics online. Topics include: basic concepts, electronic circuits, electronic components, testing and test equipment; radio technology, antennas, propagation, electronics history . . . . . Oscilloscope probes are essential items for use with any scope, they interface with the circuit and as such their performance and set-up is crucial to the performance of the scope and the measurements made. Electroni...
electronics-radio.com
Electronics & Radio Book Shop | Electronics+Radio
http://www.electronics-radio.com/bookstore/index.php
Testing and Test Equipment. EBooks from Electronics Radio. Check out or premium content eBooks from Electronics Radio. These low cost books in electronic format give detailed information often available only in much higher cost paper books. Go to Amazon for any book:. Check out our eBooks:. A Guide to Digital and Analogue Multimeters. Buy from Amazon.com. Buy from Amazon.co.uk. A Guide to Operational Amplifiers and their Circuits. Buy from Amazon.com. Buy from Amazon.co.uk. Buy from Amazon.com.
electronics-radio.com
Ham Radio | Amateur Radio | Electronics+Radio
http://www.electronics-radio.com/articles/ham_radio/index.php
Testing and Test Equipment. Ham or amateur radio is a fascinating hobby for all. The basics of the fascinating hobby of ham radio, what it entails and how you can enjoy it. What is ham radio. Ham radio emergency communications. How to set a ham shack. Ham radio call signs. UK amateur radio call signs. Radio propagation and band characteristics for radio hams. 136 kHz LF ham band. Sporadic E or Es propagation. Moonbounce propagation or EME. Tips on buying used ham equipment. HF band contact or QSO format.