Zicom Electronic Security Systems Limited has launched its HDTVi indoor UHF/VHF HDTV antenna in India. The company claims this to be the only indoor HDTV antenna in the present market that can receive ...

Abstract: VHF / UHF band antenna measurement is easily influenced by surroundings. Since the bandwidth of antenna is narrow, the corresponding time-domain resolution is low, so it is difficult to ...

Abstract: This paper presents the design and fabrication of a wideband, optically transparent armor embedded antenna for ground communication in military vehicles at UHF and VHF bands. This unique ...

Thanks to all of you for your feedback on last Wednesday’s over-the-air television reception two-part series and my last-Friday follow-up piece. Last Wednesday morning, I had the pleasure of a visit ...

This amplifier circuit is used to amplify TV signals in UHF range. It uses a low-noise transistor and gives 10 to 15 dB amplification in the frequency range from 400 MHz to 850 MHz. The transistor ...