Turns out MFJ made things of interest to anyone who worked with RF transmitting or receiving. If you were a shortwave listener, they had antennas and related gear for you. They also made antenna ...

There’s even a zero ohm SMT resistor that could be repositioned slightly to feed RF to the UHF jack. A little work with a soldering iron and [Brian]’s Pi was connected to an external antenna.

Summer 1866 saw construction of the Grizzly Hill ... To speed progress, engineers decided to drill a vertical shaft midway along the projected tunnel line. Tunneling would take place on four ...

Cradlepoint’s 170668-000 multi band omni directional antenna collects the 3G/4G/LTE (698-2700 MHz) cell tower signal and sends it through the cable to the integrated or embedded Cradlepoint ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

are used to simulate body coil substitutes in the radio frequency (RF), ultra high frequency (UHF), and microwave frequency ranges. Small wideband antennas may require optimization for loss and ...

Macdonald was eager to wrap up the work before other changes were demanded. By Christmas 1866, a preliminary draft was ready to send to Sir Frederic Rogers, the permanent undersecretary of the ...