The circuit was designed to measure the electric field strength in radio frequency band where it can be applied during the modulation of AM and FM signals in the VHF range. Field Strength – the ...

Electronic hackers and ham radio operators of a certain age have a soft spot for the Heathkit brand. Maybe that’s why we had a rush of nostalgia when we saw the Heathkit site had a new product. You ...

The Models 103/4/5 handheld RF counter/detectors feature a bargraph display of signal strength along with an LCD readout of frequency. Units use a 300-MHz direct counter with 0.1-Hz resolution. All ...

Yozo Shimada and Kazuhiro Shimaoka, Electromagnetic Waves Division, the Metrology Institute of Japan of the National Institute of Advanced Industrial Science and Technology (AIST; President: Ryoji ...

The author is a broadcast contract engineer who has a unique way of measuring the carrier frequency of the AM stations in his care. Making off-air frequency measurements of AM broadcast stations can ...

To measure accurate quantity of water supply, the Hyderabad Metropolitan Water Supply said it will install Radio Frequency water meters. "The Water Board has decided to install new RF meters by ...