Rudi Čajavec (company)
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Rudi Čajavec (successively reincorporated under various names, including SOUR Rudi Čajavec) was a Yugoslav electromechanical and electronics company, based in
Banja Luka Banja Luka ( sr-Cyrl, Бања Лука, ) or Banjaluka ( sr-Cyrl, Бањалука, ) is the List of cities in Bosnia and Herzegovina, second largest city in Bosnia and Herzegovina and the largest city in Republika Srpska. Banja Luka is the tr ...
,
Bosnia and Herzegovina Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...
. Founded in 1950, the company was named after
Rudi Čajavec Rudi Čajavec (1 April 1911 – 2 July 1942) was a Yugoslav pilot (from Zgošća, Bosnia and Herzegovina), best known as the first airman of the Partisan air force. Rudi Čajavec was born in Zgošća, Kakanj municipality, Bosnia to a family ...
, the first airman of the
Yugoslav Partisan The Yugoslav Partisans,Serbo-Croatian, Macedonian language, Macedonian, and Slovene language, Slovene: , officially the National Liberation Army and Partisan Detachments of Yugoslavia sh-Latn-Cyrl, Narodnooslobodilačka vojska i partizanski odr ...
air force and
People's Hero of Yugoslavia The Order of the People's Hero or the Order of the National Hero ( sh-Latn-Cyrl, separator=" / ", Orden narodnog heroja, Oрден народног хероја; , ), was a Socialist Federal Republic of Yugoslavia, Yugoslav gallantry medal, the ...
. It produced a wide range of products for the military and for the civilian market.


History

In 1950, during the first Yugoslav five-year plan, the government of the
Federal People's Republic of Yugoslavia The Socialist Federal Republic of Yugoslavia (commonly abbreviated as SFRY or SFR Yugoslavia), known from 1945 to 1963 as the Federal People's Republic of Yugoslavia, commonly referred to as Socialist Yugoslavia or simply Yugoslavia, was a country ...
decreed the founding of the () in Banja Luka. It was established in the same period as several other medium-to-large state enterprises in the city, which have remained in operation in the 21st century as
joint-stock companies A joint-stock company (JSC) is a business entity in which shares of the company's stock can be bought and sold by shareholders. Each shareholder owns company stock in proportion, evidenced by their shares (certificates of ownership). Shareholder ...
, namely: Krajina a.d (construction), Vitaminka a.d. (food), and Autoprevoz a.d. (transport). It was the regional counterpart of other major Yugoslav technological companies of the period, such as
Gorenje , net income = €111.17 million (2018)} , aum = , assets = €1.061 billion (2018)} , equity = €244.70 million (2018)} , owner = Hisense , num_employees = 11,098 , parent = Hisense , homepage = Gorenje (); stylized as ''gorenje'' ...
,
Iskra ''Iskra'' (, , ''the Spark'') was a fortnightly political newspaper of Russian socialist emigrants established as the official organ of the Russian Social Democratic Labour Party (RSDLP). History ''Iskra'' was published in exile and then smuggl ...
, and Ei Niš. Originally registered with the
Yugoslav People's Army The Yugoslav People's Army (JNA/; Macedonian language, Macedonian, Montenegrin language, Montenegrin and sr-Cyrl-Latn, Југословенска народна армија, Jugoslovenska narodna armija; Croatian language, Croatian and ; , J ...
, the factory was reassigned to civil authorities by the
Ministry of Defence A ministry of defence or defense (see American and British English spelling differences#-ce.2C -se, spelling differences), also known as a department of defence or defense, is the part of a government responsible for matters of defence and Mi ...
, and in 1956, the local government, in the form of the People's Committee of Banja Luka (), renamed the enterprise to (). In accordance with the principles of socialist self-management, the enterprise was subsequently reorganised as a self-managed holding entity, or ''SOUR'' (; ), comprising multiple ''OOUR''s (; ). Čajavec grew rapidly in mid-1960s, when the number of employees was increased by 3,000. Yearly exports in this period were valued at around $30 million. In 1991, the company had around 10,000 employees, including 2,000 engineers. The need for more specialised staff influenced the establishment of The Faculty of Electrical Engineering of the
University of Banja Luka The University of Banja Luka (, , , ) is the second-oldest university in Bosnia and Herzegovina. A public university, it is the flagship institution of higher education in Republika Srpska, one of two entities of Bosnia and Herzegovina. As of th ...
. Yearly exports prior to the breakout of the war amounted to around $50 million. During the systemic reforms of the early 1990s, it remained a non-privatised social enterprise in the form of a holding corporation, and after subsequent reforms following the
Yugoslav Wars The Yugoslav Wars were a series of separate but related#Naimark, Naimark (2003), p. xvii. ethnic conflicts, wars of independence, and Insurgency, insurgencies that took place from 1991 to 2001 in what had been the Socialist Federal Republic of ...
, it was reverted to a fully state-owned (), ''MDP "Čajavec holding"''. In a controversial process, in 2006 the holding was effectively dismantled by transferring its property to 24 constituent companies—former OOURs—which were privatised, and many of them were subsequently liquidated.


Products

Čajavec initially produced
electromechanical Electromechanics combine processes and procedures drawn from electrical engineering and mechanical engineering. Electromechanics focus on the interaction of electrical and mechanical systems as a whole and how the two systems interact with each ...
devices and aviation instruments, such as
manometer Pressure measurement is the measurement of an applied force by a fluid (liquid or gas) on a surface. Pressure is typically measured in units of force per unit of surface area. Many techniques have been developed for the measurement of pressu ...
s, which were mainly supplied to the military. This later expanded to various electronic devices for the military, including
military communications Military communications or military signals involve all aspects of communications, or conveyance of information, by armed forces. Examples from '' Jane's Military Communications'' include text, audio, facsimile, tactical ground-based communica ...
systems and
radar Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track ...
s. It contributed various parts and systems (such as the
fire-control system A fire-control system (FCS) is a number of components working together, usually a gun data computer, a director and radar, which is designed to assist a ranged weapon system to target, track, and hit a target. It performs the same task as a hum ...
) in the manufacture of the
M-84 The M-84 is a Socialist Federal Republic of Yugoslavia, Yugoslav main battle tank based on the Soviet T-72. It is still in service with Bosnia and Herzegovina, Croatia, Serbia, Slovenia and Kuwait. Development and production Development The ...
tank. Its other products included television sets (since 1957),
transistor radio A transistor radio is a small portable radio receiver that uses transistor-based circuitry. Previous portable radios used vacuum tubes, which were bulky, fragile, had a limited lifetime, consumed excessive power and required large heavy batteri ...
s (since 1961), car equipment, loudspeakers,
PA system A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound sou ...
s, and
guitar amplifier A guitar amplifier (or amp) is an electronic amplifier, electronic device or system that strengthens the electrical signal from a Pickup (music technology), pickup on an electric guitar, bass guitar, or acoustic guitar so that it can produce so ...
s. Regional musicians used the latter as a substitute for Marshall amps, and other comparable Western products.


See also

*
List of companies of the Socialist Federal Republic of Yugoslavia This list comprises notable companies that participated in the economy of the Socialist Federal Republic of Yugoslavia, a country which lasted from 29 November 1945 to 27 April 1992. They were mostly organized in the form of an associated labou ...


References


External links

*
Disintegration of industry in Bosnia and Herzegovina: Čajavec
', an
Al Jazeera Balkans Al Jazeera Balkans (AJB) is an international news television station headquartered in Sarajevo, Bosnia and Herzegovina aimed at the media markets of the countries that used to be constituent units of SFR Yugoslavia. It is part of the Al Jazeer ...
documentary
Čajavec GA 50
a YouTube video showcasing the sound of a Čajavec guitar amplifier (by Si.televizija, operated by Kulturni Center Maribor) {{DEFAULTSORT:Rudi Cajavec 1950 establishments in Yugoslavia Banja Luka Defunct companies of Bosnia and Herzegovina Home appliance manufacturers Electronics companies established in 1950 Guitar amplifier manufacturers Electronics companies disestablished in 2006 2006 disestablishments in Bosnia and Herzegovina