claim: Cambridgeshire's county council is underground.
evidence: CKVM-FM is a French-language Canadian radio station located in Ville-Marie , Quebec .. Ville-Marie. Ville-Marie, Quebec. Quebec. Quebec. FM broadcasting. French. French language. French-language. French language. Canadian. Canada. radio station. radio station. Owned and operated by Radio Temiscamingue -LRB- a non-profit organization -RRB- , it broadcasts on 93.1 MHz with an effective radiated power of 18,400 watts and a peak effective radiated power of 34,000 watts -LRB- class B -RRB- using an omnidirectional antenna .. MHz. Megahertz. effective radiated power. effective radiated power. class B. List of broadcast station classes. omnidirectional antenna. omnidirectional antenna. The station has an adult contemporary music format .. adult contemporary. adult contemporary. adult contemporary music. adult contemporary music. format. radio format. The station operates a small relay , CKVM-FM-1 in Temiscaming , which broadcasts on 92.1 MHz with an effective radiated power of 10 watts -LRB- class LP -RRB- using an omnidirectional antenna .. MHz. Megahertz. FM broadcasting. Temiscaming. Temiscaming, Quebec. effective radiated power. effective radiated power. omnidirectional antenna. omnidirectional antenna. class LP. List of broadcast station classes. Previously known as CKVM when the station was on the AM band on 710 kHz , the station moved to FM in 2004 .. FM broadcasting. AM band. AM broadcasting. kHz. kHz. The station went on the air on January 7 , 1950 on 710 kHz , originally using 1,000 watts full-time -LRB- and using a directional antenna at night -RRB- .. kHz. kHz. directional antenna. directional antenna. Daytime power was increased from 1,000 watts to 10,000 watts in August 1961 .. In 1968 , CKVM opened up an AM radio station at Temiscaming , Quebec on 1340 kHz as CKVT '' ' .. Temiscaming. Temiscaming, Quebec. radio station. radio station. kHz. kHz. In 1988 , CKVT was authorized to move to FM at 92.1 MHz , until it went dark in 1992 , when it was replaced by the current CKVM-FM-1 .. MHz. Megahertz. FM broadcasting. CKVM was widely known for failing to follow its nighttime technical parameters by operating at night with 10,000 watts omnidirectional , therefore causing interference to American clear channel station WOR in New York City .. clear channel. Clear-channel stations. WOR. WOR ( AM ). New York City. New York City. The station admitted this situation during a Canadian Radio-television and Telecommunications Commission -LRB- CRTC -RRB- public hearing in 2001 .. Canadian. Canada. Canadian Radio-television and Telecommunications Commission. Canadian Radio-television and Telecommunications Commission. Part of the problem was that CKVM lost two of its three towers at some point during the 1990s and was unable to replace them .. The station 's move to FM was done in large part to solve these technical problems .. FM broadcasting. The station was an affiliate of Radio-Canada 's Premiere Chaine from August 1953 until 2002 .. Radio-Canada. Canadian Broadcasting Corporation. Premiere Chaine. Premiere Chaine. CKVM was one of the last private affiliate radio stations to disaffiliate from Radio-Canada .. Radio-Canada. Canadian Broadcasting Corporation