 CHWK made further frequency switches over time, to 1230 AM on April 14, 1951, then to 1270 AM (with a power increase to 1000 watts) in 1952.In 1957, Fraser Valley Broadcasters Ltd. was established as the owner of CHWK, with Jack Pilling as the new company's largest shareholder.The station's power was increased to 10,000 watts in 1960.