ABC Riverina is an

ABC Local Radio ABC Local Radio is a network of publicly owned radio stations in Australia, operated by the Australian Broadcasting Corporation. ABC Local Radio stations broadcast across the continent using terrestrial transmitters and satellites. Its programm ...

station based in

Wagga Wagga Wagga Wagga (; informally called Wagga) is a major regional city in the Riverina region of New South Wales, Australia. Straddling the Murrumbidgee River, with an urban population of more than 56,000 as of June 2018, Wagga Wagga is the state's la ...

and broadcasting to the

Riverina The Riverina is an agricultural region of south-western New South Wales, Australia. The Riverina is distinguished from other Australian regions by the combination of flat plains, warm to hot climate and an ample supply of water for irrigation ...

and

Murrumbidgee Irrigation Area The Murrumbidgee Irrigation Area (MIA) is geographically located within the Riverina area of New South Wales. It was created to control and divert the flow of local river and creek systems for the purpose of food production. The main river s ...

regions in

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

. This includes the towns and cities of

Griffith Griffith may refer to: People * Griffith (name) * Griffith (surname) * Griffith (given name) Places Antarctica * Mount Griffith, Ross Dependency * Griffith Peak (Antarctica), Marie Byrd Land * Griffith Glacier, Marie Byrd Land * Griffith Rid ...

, Leeton and

Hay Hay is grass, legumes, or other herbaceous plants that have been cut and dried to be stored for use as animal fodder, either for large grazing animals raised as livestock, such as cattle, horses, goats, and sheep, or for smaller domesticated ...

. The station began as 2CO in 1931, originally based in

Albury Albury () is a major regional city in New South Wales, Australia. It is located on the Hume Highway and the northern side of the Murray River. Albury is the seat of local government for the council area which also bears the city's name – the ...

, broadcasting from an AM transmission mast on the outskirts of Corowa, covering south-west New South Wales and north-east

Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...

. The station operated only as an opt-out service in Wagga Wagga until 1987. New studios and transmitters were opened and the region was split into two. 2CO was reoriented to serve the Riverina region, while the Albury-based station moved to

Wodonga Wodonga (Pallanganmiddang language, Waywurru: ''Wordonga'') is a city on the Victoria (Australia), Victorian side of the border with New South Wales, north-east of Melbourne, Australia. It is located wholly within the boundaries of the City of ...

and became 3MRR, now

ABC Goulburn Murray ABC Goulburn Murray (call sign: 3MRR) is an ABC Local Radio station based in Wodonga, Victoria, broadcasting to North East Victoria and Southern New South Wales. First aired on 16 December 1931 as 2CO from studios in Albury, New South Wales, in ...

. The transmitter originally installed at 2CO was a STC 6.5/7 kW model manufactured in Sydney from imported components. The final output stage had a pair of water-cooled 4220-B

triode A triode is an electronic amplifying vacuum tube (or ''valve'' in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode). Developed from Lee De Forest's 19 ...

s. These needed a 12,000 volt supply. This was driven by a pair of type 4015-A triode valves cooled by air. The power supply for this was only 5,000 volts. The power supply was

three phase Three-phase electric power (abbreviated 3φ) is a common type of alternating current used in electricity generation, transmission, and distribution. It is a type of polyphase system employing three wires (or four including an optional neutral r ...

using three 4222-A

vacuum diode A vacuum tube, electron tube, valve (British usage), or tube (North America), is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied. The type known as a ...

s also water-cooled. The water cooling was at a rate of 37 litres per minute and had a 450-litre tank and heat exchanger outside the building. The station is heard on these main AM and FM frequencies along with a number of low-power FM repeaters: *2CO 675 AM *2RVR 89.9, 100.5 and 102.7 FM During

Australian rules football Australian football, also called Australian rules football or Aussie rules, or more simply football or footy, is a contact sport played between two teams of 18 players on an oval field, often a modified cricket ground. Points are scored by k ...

and

rugby football Rugby football is the collective name for the team sports of rugby union and rugby league. Canadian football and, to a lesser extent, American football were once considered forms of rugby football, but are seldom now referred to as such. The ...

season, the station offers a split service, with

AFL AFL may refer to: Sports * American Football League (AFL), a name shared by several separate and unrelated professional American football leagues: ** American Football League (1926) (a.k.a. "AFL I"), first rival of the National Football Leagu ...

games airing on the main transmitter and

NRL The National Rugby League (NRL) is an Australasian rugby league club competition which contains clubs from New South Wales, Queensland, Victoria, the Australian Capital Territory and New Zealand. The NRL formed in 1998 as a joint partnership ...

and

Super Rugby Super Rugby is a men's professional rugby union club competition involving teams from Australia, Fiji, New Zealand, and the Pacific Islands. It previously included teams from Argentina, Japan, and South Africa. Building on various Southern Hem ...

games airing on the FM repeaters. This decision was made because ABC Riverina's service territory is split by the

Barassi Line The "Barassi Line" is an imaginary line in Australia which approximately divides areas where Australian rules football and rugby league is the most popular football code. It was first used by historian Ian Turner in his "1978 Ron Barassi Memo ...

, which separates the traditional centres for Australian rules football and rugby.

References

{{DEFAULTSORT:ABC Riverina

Radio stations in Wagga Wagga Radio stations established in 1931 Riverina

See also

References