* Amateur radio

Category: Amateur radio people

Category: Amateur radio people

Category: Amateur radio people

Category: Amateur radio women

Amateur radio prefix ( Designated by France ): FO

Category: Amateur radio people

Amateur radio: 446, 602 licensed stations as of October 2011.

See Amateur radio call signs of Japan.

Amateur radio operators occasionally transmitted from the island, using the KH3 callsign prefix.

Category: Amateur radio software

Amateur radio beacons:

Category: Amateur radio people

Packets radio use the AX. 25 ( Amateur X. 25 ) data link layer protocol, derived from the X. 25 protocol suite and adapted for amateur radio use.

* Amateur radio homebrew

Category: Amateur radio

* Amateur radio transmissions are almost always 45. 45 baud – 170 Hz, although 75 baud activity is being promoted by BARTG in the form of 4-hour contests.

Category: Amateur radio emergency communications

Category: Amateur radio history

Amateur radio operators began serious experimentation with SSB after World War II.

Due to the efforts of Merrill Swan, W6AEE, of the " The RTTY Society of Southern California " publisher of RTTY and Wayne Green, W2NSD, of CQ Magazine, Amateur Radio operators successfully petitioned the U. S. Federal Communications Commission ( FCC ) to amend Part 12 of the Regulations, which was effective on February 20, 1953.

Amateur Radio operators also had to identify their station callsign at the beginning and the end of each transmission and at ten minute intervals using International Morse Code.

Amateur Radio operators used this callbook information to contact other operators both inside and outside the United States.

Amateur Radio operators outside of Canada and the United States began to acquire surplus teleprinter and receive permission to get on the air.

Amateur Radio operators used various equipment designs to get on the air using RTTY in the 1950s and 1960s.

Amateur Radio operators needed to modify their transmitters to allow for HF RTTY operation.

Many Amateur Radio operators had equipment that was capable of being upgraded to 75 and 100 words per minute by changing teleprinter gears.

While there was an initial interest in 100 words per minute operation, many Amateur Radio operators moved back to 60 words per minute.

The requirement for Amateur Radio operators in the United States to identify their station callsign at the beginning and the end of each digital transmission and at ten minute intervals using International Morse Code was finally lifted by the FCC on June 15, 1983.

Amateur television ( ham TV or ATV ) was developed for non-commercial experimentation, pleasure and public service events by amateur radio operators.

Amateur radio operators:

Amateur radio operators continue to use this mode of communication today.

Amateur Radio operators began sporadic ALE operation on a limited basis in the early to mid 1990s, with commercial ALE radios and ALE controllers.

Amateur radio operators may use it to call each other for voice or data communications.

Amateur radio operators commonly provide local, regional, national, and international emergency / disaster relief communications.

Amateur radio or " ham " radio operators can build their own equipment and it is now easier to design and build a simple unit containing both of the functions: transmitting and receiving.

Hellschreiber is still in use today by Amateur Radio ( Ham ) operators around the world.

Amateur radio operators have access to the amateur radio satellites that have been designed specifically to carry amateur radio traffic.

Amateur radio operators are credited with the discovery of long-distance communication on the shortwave bands.

* Amateur radio operators.

Amateur competition in England began towards the end of the 18th century.

In 2001, the first organized and coordinated global ALE nets for International Amateur Radio began.

The Amateur Athletic Association ( AAA ) was established in England in 1880 as the first national body for the sport of athletics and began holding its own annual athletics competition – the AAA Championships.

There was so much public interest Ingalls began a regular column for Scientific American on the subject ( spawning that publications The Amateur Scientist column ) and later compiled into three books titled Amateur Telescope Making Vol.

* Ted Mack's The Original Amateur Hour, which began on radio in the 1930s under original host Edward Bowes

The Aurora A's amateur baseball team began in 2000 and competes in Class B, of the Eastern Dakota League ( EDL ) — a league within the South Dakota Amateur Baseball Association ( SDABA ).

His film career began in 1917 in An Amateur Orphan.

Following the establishment of general sports governing bodies for the United States ( the Amateur Athletic Union in 1888 ) and France ( the Union des sociétés françaises de sports athlétiques in 1889 ), track and field events began to be promoted and codified.

The three-league tournament format began in 1972 when the Canadian Amateur Hockey Association divided the Junior A rank into two tiers, naming the Memorial Cup as the championship of the Major Junior level.

Since the mid-late 1980s, Kirk began a solo career under several names, including Electronic Eye and Sandoz, while Mallinder relocated to Perth, Australia and records with a collaborator under the name Sassi & Loco and, more recently, in another collaborative effort the Kuling-Bros. Mallinder also helps run his own Offworld Sounds label and contributed to synthesizer and programming on Shaun Ryder's solo album Amateur Night at the Big Top.

Amateur musicians from these groups began playing Christian music in a popular idiom.

Kim began garnering attention in 1978 when he won the flyweight (- 51 kg ) gold medal at the Asian Junior Amateur Boxing Championships in Karachi, Pakistan.

Parallel to this, Juliá began making presentations at the Ted Mack Amateur Hour.

Shortly after Hardy sent in a tape for the World Championship Wrestling ( WCW ) Amateur Challenge using the ring name High Voltage, a tag team named High Voltage began competing in WCW, causing Hardy to change his name to Surge.

When hostilities ceased the ARRL successfully lobbied Congress to reauthorize Amateur Radio and in late 1945 the bands began to reopen.

" The Amateur Scientist " traces its pedigree to May 1928, when Albert G. Ingalls began the column as " The Back Yard Astronomer.

The NCAA began awarding national championships for men's ice hockey in 1948 ; previous championships were awarded by the Amateur Athletic Union and by the National Intercollegiate Athletic Association.

Founded in October 1911, the association began creating its own soccer tournament, known as the American Amateur Football Association Cup, and in 1913, both the AAFA and AFA applied for membership in FIFA, the international governing body for soccer.

It was during this year that Prefontaine began a protracted fight with the Amateur Athletic Union ( AAU ), which demanded that athletes who wanted to remain " amateur " for the Olympics not be paid for appearances in track meets.