Tone signaling generator for 2-way radio signaling. Uses sound card to generate CTCSS, DTMF, 2-tone paging, Tone-Remote, and 5/6-tone ANI. Standard and custom formats. Spectrum analyzer and scope included. Designed for testing and simulation of two-way radio equipment and systems. Discounts for hams and non-commercial users. Tone generator, mixer and compatibility test only.