MMA860: Universal Chassis Mini Agile Modulator


  • Compatible with most manufacturers mini-modulator chassis
  • 135-channel range 54-860 MHz (CATV 2-135)
  • >45 dBmV min. adjustable output for optimum carrier-to-noise performance
  • State-of-the-art digital phase-locked-loop (PLL) design guarantees precise frequency locking for solid drift-free operation
  • Microprocessor control enables quick digital pushbutton channel selection for ease of installation, configuration, and improved system uptime
  • SAW (Surface Acoustic Wave) filtered for superior adjacent channel performance enables drop-in channel expansion
  • In-Band carrier-to-noise ratio >65 dB ensures superior picture quality
  • Single-slot design allows up to 12 or 16 units in ATX’s MPC-12, MPC-12C, MPC-12R and MPC-16PS/CS chassis
  • Automatic selection of aeronautical offsets (12.5 kHz, 25 kHz) for trouble-free configuration
  • Front panel access to controls enables easy set-up
  • Pre-emphasis defeat switch to enable stereo operation (MMA860S)
  • Pushbutton selectable A/V ratio (13 or 15 dB) (MMA860S)