Coupler 1k

Couplers

Frequency Range: 27-960 MHz
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Comprod is a leader in the design of RF filtering and coupling devices. The following are the specifications for couplers and tuners required as part of a disguised antenna solution.

  • Broadcast couplers – allow AM-FM broadcast receiver operation along with normal two-way mobile radio operation.
  • Crossband couplers – allow mobile radios on two different bands to operate with a single disguised antenna.
  • Antenna tuners – provide impedance matching and partly retuning the existing antenna to new frequencies.
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  • We are the leader in the design of RF filtering and coupling devices. The following are the specifications for couplers and tuners required as part of a disguised antenna solution.

    Broadcast couplers – allow AM-FM broadcast receiver operation along with normal two-way mobile radio operation.

    Crossband couplers – allow mobile radios on two different bands to operate with a single disguised antenna.

    Antenna tuners – provide impedance matching and partly retuning the existing antenna to new frequencies.

  • Broadcast Coupler Specifications

    Model Number Frequency Range Insertion Loss Max Power Minimum Isolation
    444-75 27-54 MHz 0.15 dB        1.5 dB 150 Watts 35 dB
    445-75 138-174 MHz 0.15 dB        1.5 dB 150 Watts 35 dB
    446-75 406-512 MHz 0.15 dB        1.5 dB 150 Watts 35 dB
    447-75 764-960 MHz 0.20 dB        0.5 dB 50 Watts 40 dB

    Crossband Coupler Specifications

    Model
    Number
    Frequency Range
    Low Pass      High Pass
    Max
    Power
    Insertion Loss Minimum
    Isolation
    Connectors Size (H x W X L)
    In (mm)
    485-75 138-174 MHz 406-512 MHz 100 Watts 0.4 dB 40 dB UHF Female 1.6 x 3.5 x 3 (41 x 89 x 76)
    486-75 30-50 MHz 138-174 MHz 0.3 dB 35 dB
    487-75 138-174 MHz 764-960 MHz 0.3 dB 35 dB

    Antenna Tuner Specifications

    Model Number Frequency Range Max Power Impedance              Input 1       Input 2
    461-75 144-174 MHz 150 Watts 50 Ohms 10-700 Ohms
    462-75 406-512 MHz 150 Watts 50 Ohms 10-700 Ohms
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Comprod Inc.

Comprod Inc.