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Pre-Amplifier

MH648A
此產品已停產
Overview
  • Frequency range 0.1 to 1200 MHz
  • Gain
    • 30 dB ±1 dB (0.5 to 800 MHz),
    • 30 dB +1.5/–6 dB (0.1 to 1200 MHz)
  • Gain stability
    • ±1.5 dB (0.1 to 800 MHz), ±3 dB (800 to 1200 MHz)
  • Noise figure
    • ≤6 dB (0.5 to 800 MHz), ≤8 dB (0.1 to 1200 MHz)

The MH648A is a pre-amplifier for improving sensitivity in instruments such as spectrum analyzers, field strength meters, and frequency counters.

  • Maximum output
    • ≥120 dBμV (+7 dBm)
  • Input attenuator
    • 0, 10, 20, 30 dB ±1.5 dB
  • Input/Output connector
    • 50 Ω
    • VSWR: ≤2.5 (0.5 to 800 MHz)
    • N (S)-type connector
  • Power supply
    • AC: 100 V, 50/60 Hz, ≤10 VA
      註意事項:2016年4月以後出貨的產品僅支援交流電源,不支援直流電源(+21 to +30 V, ≤120 mA) 。
  • Operating temperature range
    • 0˚ to 45˚C
  • Dimensions
    • 210 (W) x 95 (H) x 200 (D) mm
  • Weight
    • ≤3.5 kg
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