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 57,003 as of 2021, it is an important agricultural, m ...

and broadcasting to the

Riverina The Riverina () is an agricultural list of regions in Australia, region of south-western New South Wales, Australia. The Riverina is distinguished from other Australian regions by the combination of flat plains, a climate with significant seaso ...

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 New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...

. 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 Ridge, ...

, 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 domesticate ...

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

Albury Albury (; ) is a major regional city that is located in the Murray River, Murray region of New South Wales, Australia. It is part of the twin city of Albury–Wodonga, Albury-Wodonga and is located on the Hume Highway and the northern side of ...

, 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: * Queen Victoria (1819–1901), Queen of the United Kingdom and Empress of India * Victoria (state), a state of Australia * Victoria, British Columbia, Canada, a provincial capital * Victoria, Seychelles, the capi ...

. 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 (pronounced ; ) is a city on the Victorian side of the border with New South Wales, north-east of Melbourne, Australia. It is part of the twin city of Albury-Wodonga and is located wholly within the boundaries of the City of Wodonga L ...

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 STC may refer to: Education * Saint Theresa's College (disambiguation), any of several institutions * St. Thomas' College, Matale, Sri Lanka * S. Thomas' College, Mount Lavinia, Sri Lanka * Scott Theological College, Kenya * Sha Tin College, H ...

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 amplifier, amplifying vacuum tube (or ''thermionic valve'' in British English) consisting of three electrodes inside an evacuated glass envelope: a heated Electrical filament, filament or cathode, a control grid, grid ...

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 (AC) used in electricity generation, transmission, and distribution. It is a type of polyphase system employing three wires (or four including an optional n ...

using three 4222-A

vacuum diode A vacuum tube, electron tube, thermionic 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. It takes th ...

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 Australian rules football playing field, oval field, often a modified ...

and

rugby football Rugby football is the collective name for the team sports of rugby union or rugby league. Rugby football started at Rugby School in Rugby, Warwickshire, England, where the rules were first codified in 1845. Forms of football in which the ball ...

season, the station offers a split service, with

AFL AFL may refer to: Education * Angel Foundation for Learning, a Canadian Roman Catholic charity * Ankara Science High School, a high school in Ankara, Turkey, natively referred to as ''Ankara Fen Liesi'' * Assessment for learning Military * ...

games airing on the main transmitter and

NRL The National Rugby League (also known as the NRL Telstra Premiership for sponsorship reasons) is a professional rugby league competition in Oceania which contains clubs from New South Wales, Queensland, Victoria (state), Victoria, the Austral ...

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 has previously included teams from Argentina, Japan, and South Africa. Super Rugby started as the S ...

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 or rugby league is the most popular football code. The term was first used by historian Ian Turner in his 1978 Ron Barassi Mem ...

, 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