Additional Features: AM/FM Monitor Cable Fault Locator AM/FM Generate Frequency Counter Audio Synthesizer Digital Voltmeter Spectrum Analyzer Wattmeter Duplex Generator Oscilloscope Sweep Generator Signal Strength Meter Tracking Generator SINAD/Distortion Meter The R-2670 features specialized, dedicated, easy-to-access test screens that are conveniently grouped together to expedite test set-up. The R-2670 accepts either customer or test key codes for encryption testing. And it now tests Project 25 compliant radios, like the Motorola ASTRO. In addition, it includes: Dedicated screen displays for convenient observation or printout of test results. Innovative use of soft keys and windowing. Fast reacting autoranging scales with both analog and digital readouts. Signaling encode and decode functions. All of these convenient features are built into a versatile, rugged, and compact test unit that allows you to perform many complex operations with a single unit. Because the R-2670 is rugged enough to withstand heavy activity, and can be powered by a variety of power sources, it is ideal for use in the field.