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450-512 MHz 60dB Bi-Directional Amp NFPA 1SC-12

  • TESSCO SKU: 212081
  • QTY/UOM: 1 EACH
  • UPC:
  • MFG PART #: 850622/1SC-12,72

Emergency situations require that first responders have adequate communications inside buildings. EMR Corporation provides VHF and UHF bi-directional amplifiers that can be the backbone of an effective distributed antenna system (DAS). The 840622/72 is a 60dB gain VHF repeater with 37dB of composite output power. NFPA Compliant, 1SC-12 Upgrade. Can be used with a single or multiple frequency pairs with 3 MHz separation or multiple pairs with 5 MHz separation. For multiple pairs with 3 MHz separation, maximum UL and DL passband is 500 KHz with 2.5 MHz guard band and 2.5 MHz passband with 2.5 MHz guard band for 5 MHz separation. Specify frequencies when ordering.

Technical Specs

  • Manufacturer
    EMR Corporation
  • Temperature Range
    -30-60 deg C
  • Item Weight
    52 lb
  • Item Height
    7.25 in
  • RF Connectors
    N Female
  • Item Length
    16 in
  • Bands Supported
    VHF
  • Composite Power Downlink
    37 dBm
  • Qty/ Uom
    1 Each
  • Passband Separation (MHz)
    2.5
  • Composite Power Uplink
    37 dBm
  • Item Width
    12 in
  • Maximum Passband
    2
  • Gain
    60 dB