Here we explore the history of radio, from Marconi's discovery of electromagnetic radiation, development of the vacuum tube, nationalisation, the golden era, how portability changed the way we listen, to the introduction of FM, digital and Internet radio. We also answer some of the most asked questions about digital and Internet radio.

   
 

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The Evolution of Radio in Australia

Early days

Today, radio and "wireless communication" is part of everyday life. It's hard for modern people to put themselves in the position of people in the early 1900s when radio was a new invention. Imagine, hearing voices and music from across the country, or across the world - without wires. Instant communications. You don't have to wait for the newspaper to find out what is going on. Entertainment? Sure. Turn on the "radiogram" or "wireless" and hear Bob Dyer, Jack Davey, Graham Kennedy, Burns and Allen, Jack Benny, The Village Glee Club, and hundreds more.

All courtesy of the magic of electromagnetic radiation!

The discovery of this phenomenon was credited to the Italian Guillermo Marconi. He patented the process of wireless telegraphy and introduced systems that allowed the transmission of Morse code (telegraphy) over the airwaves (wireless). This invention was mostly used to enable communication between ships and shore.

During the First World War (1914-1918), wireless telegraphy around the world came under the control of governments for security and strategic reasons. During this time, the development of the vacuum tube extended the technology to allow the use of voice.

Up until then, it was thought that the invention would only be used to communicate from one point to another. In 1916 David Sarnoff of the Marconi Company in USA wrote a memo to his boss: "I have a plan that would make radio a household utility." He was one of the first to see radio as a potential medium for communication from one point to many (broadcasting), and for entertainment and information, as well as communication.

Australia wasn't far behind the rest of the world in the early days of the development of radio. The first "broadcast" in Australia was organised by George Fisk of AWA (Amalgamated Wireless Australasia) on 19 August 1919, when he arranged for the National Anthem to be broadcast from one building to another. Around that time there were 900 amateur radio broadcasters, many of whom worked as radio operators during World War I.

First official station

It was not until 1923 that radio stations were first licensed by the Australian government. The first official station was 2SB in Sydney (later to become 2BL), developed by AWA. 2SB's riveting initial broadcast was a concert featuring a soprano, a bass, a contralto, a cellist, a baritone and a quartet.

Early stations operated on a subscription basis. On payment of a fee, people received a radio that was sealed and tuned to only the frequency of the station they had subscribed to. Public acceptance of the sealed-set system was best described as "underwhelming." Sets were scarce. By mid 1924 there were only about 1,200 sealed-set licenses issued. It took about two days to figure out how to jimmy open the sealed sets and rig them to receive anything you wanted to hear!

National Broadcasting Service

The 1927 Royal Commission into wireless broadcasting came about from listener dissatisfaction with the programming and coverage of the manufacturer/retailer driven services. It recommended the licence fees be pooled, and that the larger stations should co-operate to provide better services and wider coverage. This would result in larger capital-city stations effectively subsidising smaller country-town stations. Of course, the larger stations refused to agree to this Government scheme.

In mid-1928, to break the impasse the Government established the National Broadcasting Service to provide the service and coverage the existing stations were unwilling to provide. This service was funded by a compulsory license fee paid by all owners of radio receivers. As licenses for the larger stations came up for renewal they were cancelled and reissued to the National Broadcasting Service - with their transmitters and studio equipment being purchased by the Government. (Imagine that happening today!!)

Australian Broadcasting Commission (ABC)

The Postmaster General's Department (PMG) was given the responsibility of running the new service, in addition to postal and telephone services. This was short lived. On 1 July 1932 the Government established the Australian Broadcasting Commission to run the National Broadcasting Service. The ABC still operates the stations "snatched" from the early entrepreneurs - such as 2BL, 2FC, 3LO and 3AR.

Sport increases radio's popularity

In 1934 commercial radio won the greatest scoop of its young career when the England versus Australia cricket Test Match series was played in England. Commercial radio owners came up with the idea of broadcasting matches from overseas. Before the year's series was completed many more people were listening in and new broadcasting licences had been taken out. Australian commercial radio had established a unique reputation for sporting broadcasts which were immediate (ball-by-ball) and highly entertaining.

The war years

The importance of radio increased during World War II. For the first time Australians could hear, rather than just read, reports from the battle fronts. Radio was viewed as the immediate information source on war news. News became more important. Radio networks had correspondents in the field and the deeds and voices of the men in the Second AIF were recorded and sent back to Australia. Australian radio programs were also sent to the troops.

Golden era of radio

By the early 1940s there were about 130 commercial stations and a roughly equivalent number of ABC stations, which were very much caste in the BBC mould. Radio drama became very popular. Families would sit around the radio together, much like families watch television nowadays. The most popular radio dramas were "Blue Hills", "The Lawsons" and "Dad and Dave" - dubbed "soaps" or "soapies" because they were sponsored by soap companies, such as Lever & Kitchen.

Australian children were not forgotten. They had their own club and radio program called the "Argonauts Club", which ran for 30 years from 1941 to 1971. Over 50,000 Australian children became members of the club during that time.

In the 1950s, American imported radio material was banned to protect Australian business, allowing Australian radio to come into its own by making American-style programs. Although many of the serials sounded like they were made and produced in America, they were actually made in Australia and exported overseas. During the '50s quiz programs such as Pick-A-Box and The Quiz Kids were also very popular.

With the launch in 1956 of television in Australia to coincide with the Melbourne Olympic Games, popular wisdom was that radio would die because television was only radio with pictures. Which, at the time, it was! All the quiz shows, plays and variety shows were transferred across to television. Radio began to reinvent itself and become more of an information and music medium.

Portable radios

Up until the 1920s most commercially made radios were imported into Australia, but after this date increasing numbers were manufactured locally. All of these were battery-operated until the introduction of mains-operation in 1928.

Some of the first truly compact radios produced in Australia at this time were to be found in cars, but they were virtually unusable while moving due to interference from the engine and electrical system. Other problems included bulky valves, overheating and high power demands which could drain the car's battery. In the '30s and '40s solving these problems saw the size and power consumption of car radios decrease, while the introduction of the ferrite rod aerial also reduced the size of portable radios.

In 1948 the world's first solid-state amplifier was invented. Called a "transistor", it replaced the valves used in radios and opened up new possibilities for decreasing the size of radios. So in 1954 the Regency TR-1 became the world's first pocket transistor radio. Produced in a range of colours, over 100,000 were sold during the first year of manufacture. Portability changed the way we listened.

Top 40 music was huge in the '60s. This was the era of the Beatles and a generation of music that changed society. Radio drove this. Radio was very much a young person's medium and everyone had a transistor radio. Most cars also featured radios as standard equipment.

At this time there was a push for more access to the airwaves. In the late '60s the "draft" protestors in Melbourne and Sydney mounted pirate broadcasts. In Brisbane, students formed their own radio station in 1971 (ultimately 4ZZZ).

FM radio

FM broadcasting was invented in the US during the 1930s. It was a much superior broadcasting medium - it could broadcast in stereo and wasn't subject to electrical interference like the AM system. Through the '50s and '60s there was some experimentation with FM broadcasting in Australia, but no significant activity. Even following a Government recommendation in 1972 that FM broadcasting be introduced, there wasn't a lot of interest from the existing AM'ers.

So FM was initially offered to fledgling community broadcast groups for non-commercial broadcasting, to be funded by listener subscriptions and limited sponsorship. The one or two frequencies available in each state capital city typically went to classical music societies and student unions. The latter programmed wild progressive rock and left-wing political commentary - as you might expect from a University student body of the '70s.

In July 1980 the first commercial FM station, 3EON (now 3MMM) in Melbourne, took to the airwaves, followed closely by 2DAY-FM and 2MMM in Sydney. These very quickly became profitable and held ratings leads in most markets.

AM stereo also arrived in the early '80s, when Australian AM'ers were being creamed in the ratings by the FM stations. AM stereo was viewed as a potential saviour in the face of FM competition.

Digital radio

The Digital Audio Broadcasting standard (DAB) was developed in 1988 and formalised in 1993. Continental Europe and the UK started broadcasting in 2000. But the history of DAB is somewhat chequered, and that's why we aren't using it here in Australia. Instead, we're using the upgraded DAB+ standard, which has many advantages.

With the arrival of digital radio gone are the days of static and weak signals. The AM/FM analogue signal is prone to interference from many things - from weather to a building being erected next door.

The advantages of digital radio over AM are in many ways even greater than over FM. Listening to the AM band is now clear and easy on the ears, which is good news for Australia's unusually high proportion of AM listeners (48 percent).

However, at this stage it isn't available to everybody. The digital network (at the time of writing) only works in certain areas. For example, in Sydney it is only operational within the Sydney Metro area. However, the network is slowly expanding and will eventually include all of Australia. So keep checking if you live outside a capital city.

With just about every person in the country owning some form of analogue AM/FM radio, the one major question we get asked is: "Will I have to get rid of my trusty analogue radio?" The answer is a resounding NO! Due to the amount of time it will take for digital radio to be accessible across Australia, the good old analogue radio will still have a future.

The United Kingdom started using digital radio in 2000, and speculation has it that they will go full digital and phase out analogue by the end of 2015. That's 15 years, and still not set in concrete! So, depending on your location, you will have a choice of analogue or digital radio for many years.

Internet radio

A November 1994 Rolling Stones concert was the "first major cyberspace multicast concert." Mick Jagger opened the concert by saying, "I wanna say a special welcome to everyone that's climbed into the Internet tonight and has got into the M-bone. And I hope it doesn't all collapse."

The term "Internet radio" is actually a misnomer. Internet radio is an audio service transmitted via the Internet. No radio transmitters need be involved at any point in the process.

People often confuse digital radio with Internet radio, but there is a huge difference between the two. However, most Internet radios also come with DAB+, so you get the best of both worlds.

Digital radio cannot access radio stations worldwide - it can only access radio stations in their own city. Internet radio however, can access radio stations from all corners of the globe, from Athens to Zimbabwe and everything in between.

With a good Internet radio you can choose by country and genre - and there are over 6,000 Internet stations to choose from. So whether your taste is classical, punk, '70s disco or rap, there are stations out there catering to your needs. Internet radios usually have preset buttons, so you can add a station to your favourites, saving you from searching through all the channels to find them again.

Internet radio involves streaming media, presenting listeners with a continuous stream of audio, much like traditional broadcast media. Unlike digital radio, it cannot be paused or replayed. However, many Internet radio stations have podcasts available, so you can catch up on previous shows that you've missed.

With an Internet radio all you need is an Internet connection at home, and it's a simple plug 'n' play. Most are able to connect wirelessly, so you can put it anywhere in the house, and you don't need to have your computer turned on to listen to it. With the right set-up you can even network your music stored on your computer to come out of the radio.

Whilst there has been a century of development and advances in radio, one thing hasn't changed. Radio is still an important part of our lives.

 
    

 
 

 

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