Code of recommended practice for construction and installation of radio and television receiving aerials (30 to 300 Mc/s)Standards Australia
Rules for the construction and installation of radio and television receiving aerials (30 to 300 Mc/s)doi:AS CC8-1962本规范适用于在30至300 Mc/s频率范围内与娱乐用无线电和电视接收设备一起使用的天线的安全和安保.
The aerial was copper wire wrapped around a cylinder, or in some cases made into a loop, that was attached to the top of a pole (later he used longer aerials strung along the top of his family home). He con nected the other side of the carbon coil located inside of the mouthpiece ...
tightening system for coaxial cables, particularly for cables of radio aerials and television for installation on motor vehicles.BRESCIANINI DAVIDE
tightening system for coaxial cables, particularly for cables of radio aerials and television for installation on motor vehicles.BRESCIANINI DAVIDE