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 ...

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, ...

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 ...

The RA latex turbid test helps diagnose rheumatoid arthritis (RA) and other autoimmune diseases by detecting rheumatoid factor (RF) in the blood. A higher-than-normal result on the RA latex turbid ...

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 ...

VIAVI Solutions Inc. has expanded its Automated Lab-as-a-Service for Open Radio access network (RAN) testing facility with the addition of an RF-shielded anechoic chamber and two customer labs. This ...

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 ...