paragraph_text: Monkey-ed Movies is a series of short films broadcast on the Turner Broadcasting System in the late 1990s. The films parodied popular films or television programs that were currently being broadcast on TBS with the use of costumed chimpanzees and orangutans voiced by human actors.

paragraph_text: The two systems were to run on a trial basis for six months; early television sets supported both resolutions. However, the Baird system, which used a mechanical camera for filmed programming and Farnsworth image dissector cameras for live programming, proved too cumbersome and visually inferior, and ended with closedown (at 22:00) on Saturday 13 February 1937.

paragraph_text: Melodifestivalen 1975 was the selection for the 16th song to represent Sweden at the Eurovision Song Contest. It was the 15th time that this system of picking a song had been used. 10 songwriters were selected by SVT for the competition. The final was broadcast on TV1 but was not broadcast on radio.

paragraph_text: Joodse Omroep (abbr. JO: English: "Jewish Broadcasting Company") was a special broadcaster on the Netherlands Public Broadcasting system, allowed to broadcast on radio and television because of their religious background. It was one of the "2.42 broadcasters" (named after the Article 2.42 of the "Mediawet", the Dutch media law, which allowed faith-based broadcasters to get airtime on radio and TV without having to have any members). On 1 January 2016 the Joodse Omroep became part of the Evangelische Omroep due to reconstructions of the public broadcast companies.

paragraph_text: Rooms-Katholiek Kerkgenootschap (abbr. RKK: English: "Roman Catholic Church Association") was a special broadcaster on the Netherlands Public Broadcasting system, which was allowed to broadcast on radio and television because of their religious background. Article 2.42 of the Dutch media law (the "Mediawet") makes room for faith-based radio and television broadcasters who do not have to have any members, unlike regular public broadcasters (several of which are also faith-based).

paragraph_text: Glitterball is a live, late night, interactive television quiz show in the United Kingdom. It was broadcast under the ITV Play branding on ITV a few nights a week from around midnight (usually), and from 1.00am on ITV2. The show launched on 19 February 2007. Both "Glitterball" and "Make Your Play" alternated their days of broadcast. "Glitterball"'s final show broadcast on the morning of Sunday 30 September 2007.

paragraph_text: Politics Show is an hour-long BBC One television political programme which was broadcast in the United Kingdom on Sundays between 2003 and 2011, broadcasting usually at midday.

paragraph_text: After a series of test transmissions and special broadcasts that began in August, regular BBC television broadcasts officially resumed on 1 October 1936, from a converted wing of Alexandra Palace in London, which housed two studios, various scenery stores, make-up areas, dressing rooms, offices, and the transmitter itself, now broadcasting on the VHF band. BBC television initially used two systems, on alternate weeks: the 240-line Baird intermediate film system and the 405-line Marconi-EMI system, each making the BBC the world's first regular high-definition television service, broadcasting Monday to Saturday from 15:00 to 16:00 and 21:00 to 22:00.

paragraph_text: Baird Television Ltd. made Britain's first television broadcast, on 30 September 1929 from its studio in Long Acre, London, via the BBC's London transmitter, using the electromechanical system pioneered by John Logie Baird. This system used a vertically-scanned image of 30 lines – just enough resolution for a close-up of one person, and with a bandwidth low enough to use existing radio transmitters. Simultaneous transmission of sound and picture was achieved on 30 March 1930, by using the BBC's new twin transmitter at Brookmans Park. By late 1930, 30 minutes of morning programmes were broadcast Monday to Friday, and 30 minutes at midnight on Tuesdays and Fridays, after BBC radio went off the air. Baird broadcasts via the BBC continued until June 1932.

paragraph_text: Colour broadcasts started at similarly higher resolutions, first with the US NTSC color system in 1953, which was compatible with the earlier monochrome systems and therefore had the same 525 lines of resolution. European standards did not follow until the 1960s, when the PAL and SECAM color systems were added to the monochrome 625 line broadcasts.

paragraph_text: The PBA on KBS was a presentation of Philippine Basketball Association games on Kanlaon Broadcasting System (now the Radio Philippines Network), and was the first broadcaster of the PBA on television.

paragraph_text: Since 1972, International Telecommunication Union's radio telecommunications sector (ITU-R) had been working on creating a global recommendation for Analog HDTV. These recommendations, however, did not fit in the broadcasting bands which could reach home users. The standardization of MPEG-1 in 1993 also led to the acceptance of recommendations ITU-R BT.709. In anticipation of these standards the Digital Video Broadcasting (DVB) organisation was formed, an alliance of broadcasters, consumer electronics manufacturers and regulatory bodies. The DVB develops and agrees upon specifications which are formally standardised by ETSI.

paragraph_text: After a series of test transmissions and special broadcasts that began in August 1936, the BBC Television Service officially launched on 2 November 1936 from a converted wing of Alexandra Palace in London. ``Ally Pally ''housed two studios, various scenery stores, make - up areas, dressing rooms, offices, and the transmitter itself, which then broadcast on the VHF band. BBC television initially used two systems on alternate weeks: the 240 - line Baird intermediate film system and the 405 - line Marconi - EMI system. The use of both formats made the BBC's service the world's first regular high - definition television service; it broadcast from Monday to Saturday between 15: 00 and 16: 00, and 21: 00 and 22: 00. The first programme broadcast -- and thus the first ever, on a dedicated TV channel -- was`` Opening of the BBC Television Service'' at 15: 00. The first major outside broadcast was the coronation of King George VI and Queen Elizabeth in May 1937.

paragraph_text: CKKQ-FM, known as 100.3 The Q or The Q, is a broadcast radio station in Victoria, British Columbia, Canada. CKKQ broadcasts online and at a frequency of 100.3 MHz on the FM band. The station has broadcast a mainstream rock format since its inception, but has a more classic rock sound since 2001, when sister station CKXM-AM/FM became The Zone @ 91.3 with the CJZN calls and an alternative rock format. It used to have an adult album alternative lean up until Pattison took over the station from OK Radio.

paragraph_text: Cologne P.D. (SOKO Köln) is a German crime fiction series which is broadcast on ZDF. The show was first broadcast on 22 October 2003. It is a spinoff of the long-running series "SOKO 5113".

paragraph_text: Elizabeth R is a BBC television drama serial of six 85-minute plays starring Glenda Jackson as Elizabeth I of England. It was first broadcast on BBC2 from February to March 1971, through the Australian Broadcasting Corporation in Australia and broadcast in America on PBS's "Masterpiece Theatre".

paragraph_text: The Broadcasting Act (long title: "An Act respecting broadcasting and to amend certain Acts in relation thereto and in relation to radiocommunication") is an Act of the Parliament of Canada regarding broadcasting of radiocommunications.

paragraph_text: Socutera (the acronym stands for: Stichting ter bevordering van Sociale en Culturele doeleinden door Televisie en Radio; English: "Foundation for the promotion of Social and Cultural purposes on Television and Radio") is a special broadcaster on the Netherlands Public Broadcasting system, which is allowed to broadcast on radio and television because of their spiritual background. Article 2.42 of the Dutch media law (the "Mediawet") accommodates faith-based radio and television broadcasters which unlike regular public broadcasters (several of which are also faith-based) do not have to have a minimum number of members.

paragraph_text: Melodifestivalen 1979 was the selection for the 19th song to represent Sweden at the Eurovision Song Contest. It was the 18th time that this system of picking a song had been used. 452 songs were submitted to SVT for the competition. The final was broadcast on TV1 but was not broadcast on radio.

paragraph_text: The PBS NewsHour is an American daily evening television news program that is broadcast on the Public Broadcasting Service (PBS), airing seven nights a week on more than 350 of the public broadcaster's member stations. As the nation's first hour-long nightly news broadcast, the program is known for its in-depth coverage of issues and current events.

Question: For how long did the company that broadcasted Elizabeth R alternate different broadcasting systems?
Answer: six months