CBU (AM)

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CBU
City of license Vancouver, British Columbia
Broadcast area South Coast
Branding CBC Radio One
Frequency 690 kHz (AM)
First air date 1925
Format public broadcasting
ERP 50,000 watts
Class B
Former callsigns CNRV (1925-1933)
CRCV (1933-1936)
CBR (1936-1952)
Owner Canadian Broadcasting Corporation
Website CBC British Columbia

CBU is a Canadian radio station, which broadcasts the programming of the CBC Radio One network in Vancouver, British Columbia. The station broadcasts at 690 AM. A shortwave relay, CKZU rebroadcasts CBU's signal to remote areas of British Columbia.

Contents

[edit] History

The station was launched in 1925 as CNRV "The Voice of the Pacific" on AM 1030, owned by the Canadian National Railway radio network.

CNRV was acquired by the Canadian Radio Broadcasting Commission in 1933, becoming CRCV and changed frequency to 1100. In 1936, the CBC was created, taking over the CRBC's operations, and CRCV became CBR.

The station moved to AM 1130 in 1941 (see Canadian allocations changes under NARBA), and to 690 in 1952 when the call sign was changed to its current CBU. Power was increased from 10,000 watts to its present 50,000 watts in 1967 with a transmitter site move to the Steveston shoreline.

In 1947, an FM simulcast was launched on CBU-FM. Distinct programming on the FM station was aired for the first time in 1964.

[edit] Shortwave relay

By 1946, CBR operated a shortwave relay for remote areas of British Columbia using the call sign CBRX and operating on a frequency of 6160kHz (in the 49m band). The call sign changed to CBUX in 1952 when the AM station became CBU.

In 1965, the call sign changed to CKZU, recognizing that the CB prefix was assigned to Chile.

[edit] Local programming

CBU's local programs are Early Edition in the mornings and On the Coast in the afternoons. It also originates the lunch-hour program BC Almanac, broadcast provincewide to Radio One's stations in Victoria (CBCV-FM), Kelowna (CBTK-FM), Prince Rupert (CFPR) and Prince George (CBYG-FM) and their rebroadcasters.

[edit] Rebroadcasters

CBU has the following rebroadcasters:

Community-owned rebroadcaster:

The CBC has applied to convert from the AM band to the FM band at Gabriola Island. CRTC Notice of Public Hearing 2007-18 December 19, 2007.[1]

Proposed CBC British Columbia shortwave relay site at http://CBC.am/cbc-src.htm
Proposed CBC British Columbia shortwave relay site at http://CBC.am/cbc-src.htm

[edit] Shortwave relay CKZU

CBU is rebroadcast on shortwave on the following station:

  • CKZU-SW - Richmond - 6160 kHz (in the 49m band), 1,000 watts

Some have suggested that CBC/Radio-Canada create a high-power shortwave digital radio service for more effective coverage of isolated areas. Masset, British Columbia is being considered as a site.

Shortwave coverage plans have been slowed by CBC/SRC's conversion to ATSC HDTV and digital AM radio transmitters.

[edit] Former CBU personalities

  • Anne Petrie, former host of CBU radio program 3's Company.

[edit] See also

[edit] External links