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  2. Call signs in Canada - Wikipedia

    en.wikipedia.org/wiki/Call_signs_in_Canada

    Call signs in Canada are official identifiers issued to the country's radio and television stations. Assignments for broadcasting stations are made by the Canadian Radio-television and Telecommunications Commission (CRTC), while amateur stations receive their call signs from Innovation, Science and Economic Development Canada (previously ...

  3. List of defunct Canadian companies - Wikipedia

    en.wikipedia.org/wiki/List_of_defunct_Canadian...

    Aeropostale Canada – subsidiary of the United States-based retailer Aeropostale, closed all 41 stores in Canada in 2016; A&A Records – founded in Toronto at the end of WWII, it was the dominant record chain store in Canada until being superseded by Sam the Record Man in the 1960s; it became defunct in 1993

  4. Amateur radio call signs - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_call_signs

    According to the Canada/United States Operating Agreement treaty [14] amateurs from one country operating in the other sign with their home call sign, but attach the call area prefix where they are operating to their call. For instance, an amateur from British Columbia (VE7 in Canada) operating in Washington State (K7 in the USA) would amend ...

  5. Bell Laboratories Layered Space-Time - Wikipedia

    en.wikipedia.org/wiki/Bell_Laboratories_Layered...

    Bell Laboratories Layer Space-Time (BLAST) is a transceiver architecture for offering spatial multiplexing over multiple-antenna wireless communication systems. Such systems have multiple antennas at both the transmitter and the receiver in an effort to exploit the many different paths between the two in a highly- scattering wireless environment.

  6. Telephone numbers in Canada - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Canada

    The Government of Canada's Translation Bureau recommends using hyphens between groups; e.g. 250-555-0199. [4] Using the format specified by the International Telecommunication Union (ITU) in Recommendation E.164 for telephone numbers, a Canadian number is written as +1NPANXXXXXX , with no spaces, hyphens, or other characters; e.g. +12505550199 .

  7. CFB Calgary - Wikipedia

    en.wikipedia.org/wiki/CFB_Calgary

    As a former Canadian Army facility, the newly designated CFB Calgary fell under Force Mobile Command, the new command for Canada's land forces. Camp Wainwright at Denwood, Alberta, became a satellite auxiliary training camp under the jurisdiction of CFB Calgary on January 1, 1967, however the facility became a separately controlled base (CFB ...

  8. Calgary air force stations - Wikipedia

    en.wikipedia.org/wiki/Calgary_air_force_stations

    Like all RAF schools in Canada during this time, No. 37 SFTS was subject to RCAF administrative and operational control and formally became part of the BCATP in 1942. Pilots in training flew Airspeed Oxfords, Avro Ansons and Cessna Cranes. The school closed on March 10, 1944. An original BCATP building is used by the Calgary Aerospace Museum. [3]

  9. Precursor cell - Wikipedia

    en.wikipedia.org/wiki/Precursor_cell

    In cell biology, precursor cells—also called blast cells—are partially differentiated, or intermediate, and are sometimes referred to as progenitor cells. A precursor cell is a stem cell with the capacity to differentiate into only one cell type, meaning they are unipotent stem cells .