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Hitachi Kokusai Electric Inc.

Specifications

HPA Power Level:

  • ATSC up to 30 kW average per HPA, tube dependent
  • DVB‐T up to 20 kW average per HPA, tube dependent
  • For system output refer to General Transmitter Description (GTD)

Operating Frequency:

  • UHF (470‐810/860 MHz)
  • Settings in 1 Hz steps, standard

Frequency Stability:

  • ± 1 Hz with ext. 10 MHz reference
  • ± 100 Hz 30 days (int. reference)

Adjacent Channel Shoulders:

  • ATSC better than ‐47 dB before FCC mask filtering (first 500 kHz relative to 6 MHz channel)
  • DVB‐T 35 dB shoulders min
  • Harmonics 110 dB below reference

ATSC In‐Band Signal‐to‐Noise:

  • Better than 27 dB or 4.0% EVM

DVB‐T Modulation Error Ratio:

  • 33 dB MER minimum

Connector:

  • 50Ω standard EIA or waveguide

Mains Power:

  • 480 VAC (+9/‐15%), 3‐phase, 4 wire (WYE) plus ground
  • Frequency: 48‐62 Hz
  • Consumption/Efficiency:
    • Power‐level dependent, consult your sales representative
  • > 0.9 Power Factor (PF)

Physical/Environmental Conditions:

  • 0° to 45℃ Temp range (24℃ ±10℃ recommended)
  • ≤ 90% non‐condensing relative humidity
  • Altitude: 2,000 meters
  • Access safety: IEC 215 compliant