Although it is to learn some basics of electronics before taking the technical review is the best, you can have an amateur radio license with only questions and answers of the pool to Remember!
As you know, these frequencies in the VHF / UHF DX radios are normally covered by the scanner. Not only good for the local frequencies, line of sight communication?
Known as a band of six meters. The range of 50 to 54 MHz opens several times per year for communication on scales of hundreds, amateur radio even thousands of miles through a phenomenon known as sporadic E propagation. Over the years of sunspot activity, the gang of six meters can all over the world, similar to 10 meters (28 to 29.7 MHz) is used for regular communication. Contacted many hams have more than 100 countries on six meters.
Each license class has a different set of operating rights, courtesy of technology education give any more restricted rights to a limited number of bands and fans give additional privileges in all bands. Hams obtained also unmistakably distinctive appeal that reflects their license class. For example, a sound as KZ9ZZZ would hold a technical AK6C license is usually supplied as an additional classroom teacher is heard. In the US, are the number of rings, where an experienced ham when the license was issued.
The amateur radio service (amateur service and amateur-satellite service) is established by the International Telecommunication Union (ITU) through the International Telecommunication Regulations. National governments regulate technical and operational characteristics of transmissions and issue individual stations licenses with an identifying call sign. Prospective amateur operators are tested for their understanding of key concepts in electronics and the host government’s radio regulations. Radio amateurs use a variety of voice, text, image, and data communications modes and have access to frequency allocations throughout the RF spectrum to enable communication across a city, region, country, continent, the world, or even into space.
Ham Radio is an international brotherhood that transcends the barriers of nationality, race, age, gender and class. Every time you take a ham in the air, you never know who to talk to. It could be an old friend who has been known for years; it could be a new friend that you have never seen. Why not the millions of people worldwide who already have their amateur license? Everyone wants to meet you!
Outside of the Americas, AM transmitters in channels 9 kHz spacing (765, 774, 783, etc.). means this so-called split frequency, you can listen to stations in Europe, Asia, Africa and between 10 kHz channels in the Americas on AM. The listener along the east coast can hear stations from Europe and Africa for its sunset over the site of the 0600 UTC, while the listener has the Asian Pacific Rim stations to catch about one hour prior to departure the sun until the very dawn.
Conclusion:
For these foreign stations, you will need a receiver with excellent selectivity and high performance antenna. Many DXers AM use a rotating antenna with a preamplifier infield.