Inovonics 531-N
FM Modulation Monitor

Incorporating all the necessary features for station setup, regulatory compliance, and remote monitoring, Inovonics' 531N is the ultimate choice for essential FM signal monitoring. [...]

Inovonics 525-N
AM Modulation Monitor

The Model 525 is our second-generation AM Mod-Monitor. It was specifically developed to give accurate AM readings with Hybrid Digital (IBOC) transmissions. The 525 is menu-driven with a peak-hold LCD [...]