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  • Holland Electronics HPM55 Fixed Channel Modulator, Ch 2 - Ch 30 - 21st Century Entertainment Inc.

Holland Electronics HPM55 Fixed Channel Modulator, Ch 2 - Ch 30

CMHO55XX-1


Channels

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Details

Please specify the channels that you need for your head end system.
Please call for current pricing on Ch 30 and Up.

Adjacent channel audio/video modulator specifically designed for head-ends requiring proven performance. The HPM55s internal filters provide sharp VSB reduction for adjacent channel operation while maintaining similar C/N and video response found in more expensive SAW modulators.
 
  • Frequency Range: 54 - 300 MHz
  • Output Level: 55 dBmV min., adjustable from front panel
  • Output Impedance: 75 ohm
  • Output Return Loss: 15 dB
  • Audio/Video Ratio: Adjustable -10 to -24 dB below video carrier
  • Frequency Stability: ±5 kHz in aeronautical band. Conforms to FCC Docket 21006
  • Spurious Output: -60 dB below video carrier with A/V ratio @ -15 dB
  • Visual C/N: >60 dB @ 4 MHz BW
  • Input Type: clamped video negative sync
  • Frequency Response: ±1.5 dB (30 Hz to 4.2 MHz)
  • Hum and Noise: -60 dB @87.5% modulation
  • Baseband Input Impedance: 600 ohms unbalanced
  • Baseband Input Level: 0.5V p-p for 25 KHz deviation
  • Pre-Emphasis: 75 microsecond
  • Flatness: 1.5 dB (50 Hz to 15 KHz)
  • Power Input: 110 VAC, 60 Hz
  • Operating Temperature: -10°C to +50°C
  • Dimensions: 19"L x 3"D x 1.75"H
  • Weight: 3.75 pounds
  • Connectors: "F" Type

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