Read Part 1 and Part 2 of this series. This article on FETs for voltage controlled circuits will cover FET modulator circuits and variable gain amplifier ...

Zero span mode certainly isn’t a new feature to spectrum analyzers. Engineers have been using it for decades to measure characteristics such as AM modulation and power in a specific bandwidth.

Belar AM Mod Monitor Measures Up The AMMA-2, the new digital AM modulation monitor from Belar, may look like an ordinary piece of broadcast equipment. It's one rack unit tall and has the typical ...

Compatible single-sideband modulation: Comparisons with double-sideband modulation over high-frequency circuits Report 1965-48 Download Published: 1 January 1965 ...