The Motorola R2600 is a portable Communication Systems Analyzer designed to monitor and service radio communications equipment over the range of 400 kHz to 999.99999 Mhz. The R2600 provides the functions of an RF/sweep generator, measurent receiver, spectrum analyzer, duplex offset generator, oscilloscope, frequency counter, ac/dc voltmeter, RF wattmeter, signaling encoder/decoder, signal strength meter, and sinad/distortion meter through configurable screen displays on its monochrome monitor.