The HMM-10H is a microprocessor controlled agile modulator (CATV ultraband and UHF) developed for use in adding satellite, VCR, DVD, or security video channels to existing distribution systems. Accepts one audio/video input source and modulates to a single RF output. Specifications: High Output (25 dB) Push Button Programming Non-Volatile Memory LED Front Panel Display Frequency Range: 470-860MHz Output Channels: CATV: 65-135 (excluding 95-99), UHF: 14-78 Output Level: 25 dBmV Frequency Stability: PLL Crystal Stabilized +5 kHz