Cleveland, Ohio—RF test equipment maker Keithley Instruments, Inc. is dishing up its handheld Model 3500 Portable RF Power Meter. Billed by the company as the first lab-quality portable RF power meter ...

One very successful trick I use to simulate radiated immunity on the bench is to run an RF generator into an H-field (loop) probe. The best level seems to be +15 to +20 dBm. This will generate an ...

SAN FRANCISCO--(BUSINESS WIRE)--National consumer-rights law firm FeganScott consolidated its two proposed class action suits against Apple (AAPL) and Samsung Electronics (SSNLF) after independent ...

The Apple iPhone 7 was set to operate at full power and secured below a tub of clear liquid, specially formulated to simulate human tissue. With the push of a button, a robotic arm swung into action, ...

As discussed last month in the first of this series on 802.11 testing, traditional WLAN-system testing methods are inherently at odds. Examples of such testing methods include isolated screen rooms ...

RF signal observation has evolved from yesteryear’s spectrum analyzer to today’s RF recorder. Swept spectrum analyzers, FFT analyzers, and real-time signal analyzers all had limitations. Today’s RF ...

A rheumatoid factor (RF) test detects rheumatoid factor, a type of antibody (proteins that fight off harmful substances) in your blood. RF antibodies sometimes attack healthy cells and tissues, ...