Pico Macom PCM55 a cost effective professional grade Modulator designed to provide adjacent channel compatibility and FCC Docket 21006 for frequency accuracy. This Modulator provides a full 55dBmV output from sub-band channels T8 through T11, CATV channels 2 to 22 including channels 95 to 99 while accommodating HRC and IRC offset frequencies (11.75-216MHz). Modulated channels may be inserted on any unused channel within a closed circuit MATV or SMATV system. High quality external modulation and RF level controls assure years of reliable operation. The Modulator is shipped with all internal adjustments preset. Pico Macom backs up this product with its industry leading 5-year limited warranty.