The OTM-4870 has all the high end features required by the most sophisticated users of 100+ channels in cable televisions systems. Output frequencies may be selected by frequency in 12.5KHz increments or by channel designation. EIA or OLSON channel plans can be selected for standard channel, HRC or IRC assignments. SAW Filtering and OLSON TECHNOLOGY system design factors insure an out-of-band C/N ratio greater than 80dB while maintaining an RF output level of +61dBmV over the entire operating frequency range of the OTM-4870. The OTM-4870 up converter section is a high performance tuner with excellent Phase Noise (>90dBc) and frequency response that exceeds DOCSIS and CMTS specifications.