By Lauren DavisTuesday, 02 August, 2022 Share Tweet Share Email The Australian Radio Communications Industry Association (ARCIA) has welcomed the Australian Communications and Media Authority’s (ACMA) decision to allocate 75 MHz of spectrum from 3400–3475 MHz for low-power local area wireless broadband (LA WBB) in metropolitan areas, after the Authority was granted the ability to declare parts of the spectrum for…
1950s Antennas at this time were simple and only covered radio reception functions. Lock Antenna Features Lock Antenna, which can be hidden in the car body, were developed based on the founder’s experience of having the other type of antenna on his personal car broken. Mounting Position 1960s Motorized Antenna Later Model (1990s) Early Model (1960s)…
Antennas receive and transmit radio waves. We are constantly surrounded by various types of radio waves. Although we cannot see them, they are an indispensable part of our daily lives. As shown below, mobile phones and radios are representative devices that use radio waves. In Japan, antennas were called “kuchusen” (meaning aerial wire) till the…
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