While [Vinod] says he’s not an expert in this sort of thing, we really like his audio spectrum analyzer build from a simple microcontroller and LCD display.. It is a well-studied fact that every ...

[Ryan] wanted a spectrum analyzer for his audio equipment. Rather than grab a micro, he did it the analog way. [Ryan] designed a 10 band audio spectrum analyzer. This means that he needs 10 band-p… ...

“The Magilyzer EM800 is an analog audio spectrum analyzer, based around an analog analyzer chip. It offers the display of six selective audio bands: 63 Hz, 150 Hz, 330 Hz, 1 kHz, 3.3 kHz and 10 kHz.

For Sale. Used HP (now Agilent) E4411B spectrum analyzer I used as a contractor for the local cable company. Can be used to do a number of FCC tests. 1mhz to 1.5mhz. It IS past due for a ...

Nixie tube audio spectrum analyzer 1:28 pm July 31, 2019 By Julian Horsey Electronics enthusiast and developer Juergen Grau has returned to Kickstarter for 7th time to launch his new Nixie tube ...

True Audio's TrueRTA v3.1 is a PC-based, real-time analyzer (RTA) that includes a low-distortion signal generator, digital voltmeter, dBu meter, dB SPL meter, crest-factor meter, dual-trace ...