The purpose of this article is to explain, in detail, the process involved in building and tuning a high-frequency (HF) RFID antenna, which would operate at 13.56 MHz. Some concepts will be explained ...
Description: Transmission and reception of horizontally polarized waves over medium to long distances The compact, rotatable HF Antenna R&S®HL471 can be used for transmission and reception of ...
Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna and ...
WRIGHT-PATTERSON AFB, Ohio, 28 Sept. 2015. Signals intelligence (SIGINT) experts at Leidos Inc. in Reston, Va., are moving forward with an HF SIGINT project to develop technologies to detect and ...
Calian has introduced two pole mount variants of its controlled reception pattern antenna (CRPA) line. The new models support L1/E1 + L2/E5b (CR8894PXF+) and L1/E1 + L5/E5a (CR8854PXF+), giving ...
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