Using digital techniques has caused a resurgence of interest in VLF — very low frequency — radio. Thanks to software-defined radio, you no longer need huge coils. However, you still need a suitable ...

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People have long been interested in very low frequency (VLF) radio signals. But it used to be you pretty much had to build your own receiver which, luckily, wasn’t as hard as building your own VHF or ...

At a $49 million market capitalization, Nippon Antenna builds antennas used for television reception, internet, and communication devices. This holding presents a bit of personal satisfaction, in that ...

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Ericsson (NASDAQ:ERIC) plans to manufacture all its telecom antennas for the Indian market in the Asian nation. The company said that by June 2025, it will localize 100% of Ericsson Antenna System, or ...

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