transmitting aerials造句

• Once installation of the transmitting aerials on the new mast was complete, the old one was dismantled.
• The altitude of the transmitting aerials is 231 metres, the actual tower being around in height and of a similar design to many of the repeaters around the country.
• To the west of the igloo are four square concrete foundations, approximately 1.5 m x 1.5 m, which are the foundations of the wooden tower, which housed the transmitting aerials.
• Following the modifications the wireless transmitting aerial was supported on a frame behind the fin; but was later replaced with a whip aerial on the starboard side of the fin which could be rotated hydraulically to a horizontal position.
• In the immediate post-war years, Queensland Police acquired wireless equipment from the Civil Defence Organisation, which was installed in a number of suburban police stations to receive broadcasts from station VKR . Improvements to the two-way transmission system in 1946 47 increased the coverage to a 60 miles radius of Police Wireless Station VKR . In the late 1940s a 70-foot aerial pole was erected in the Petrie Terrace Police Depot grounds to support transmitting aerials for the interstate police wireless service, which became increasingly important as a police tool.