TC Electronic LM2 

Loudness meter

Anritsu VNA Master 

Handheld vector network analyzer

Day Sequerra NLC4ST 

Loudness meter

Axel Technology Wolf 

FM measurement system

NTP Site Systems Ground Integrity Monitor (Ground Hog) 

Real-time ground system monitor

Fluke Networks Fiber OneShot 

Optical test set

Rohde & Schwarz UPP200/400/800 

Audio analyzers

Trident Instruments LSI-55 

Load status indicator

Belar FM Solution 

All-in-one FM analog monitor

Deva Broadcast DB3000 

FM modulation monitor

Bird Technologies Group SignalHawk SH-36S-RM 

Spectrum analyzer

Coaxial Dynamics 81094 

Advanced Wattchman monitor/alarm

Rohde and Schwarz TS4570 

Network management software

Bird Technologies Group 5011, 5011-EF, 5015, 5015-EF 

Terminating power sensors

Day Sequerra iLM4ST 

Stereo loudness monitor


RF power sensor

Field Report: Potomac FIM-4100 

There are so many improvements over the 4100's predecessor, but the greatest is that there are no knobs to twist.

Analog testing 

Ed Treese shares some notes on his favorite piece of analog test equipment: a pair of headphones.

NTI Updates XL2 Firmware 

Version 1.12 adds WAV-file logging, voice note recording, a scope function, automated user calibration and other features.

Audio Precision Releases APx Software Update 

The latest audio analyzer software update adds support for customized report layouts in MS Word, analysis of WAV audio files and Dolby True HD decoders with several new measurements and UI improvements.

Audio Precision Releases 1MHz FFTs 

he new APx audio analyzer option delivers 24-bit resolution when measuring out-of-band noise in Class-D amps.

RTW Updates Software for Surround Monitors and Controls  

The upgrade adds new functions such as channel identification in 5.1 surround signals, and implementation of current ITU loudness-measuring specifications for single and summed signals.

Audio Precision Adds AG52 Analog Generator  

The new option offers DIM test signals without phase shifts and noise issues associated with digital test tones passing through an ADC.

Field Report: Microgen TS9080 

Tim Diehl gives the Microgen TS9080 100 percent thumbs up. It is an outstanding test tool and a must for serious engineers.

Anritsu Boasts Compliance with NRSC HD Radio Recommendations 

Anritsu has self-certified nine spectrum analyzer models for compliance with NRSC recommendations for measurement of HD Radio emissions.

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