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New Japan Radio NJRC NJT8304 series (Universal/Standard Ku-band 4W BUC)

The NJRC NJT8304 series 4W Ku-Band BUC is an ultra-compact block upconverter that provides up to +36 dBM of Linear RF output power for use on Ku-band satcom networks (13.75 to 14.5 GHz). This compact 4 Watt BUC offers easy installation and setup. The NJRC NJT8304 also includes provisions for a separate AC power supply that accepts input voltages from 90V to 240 VAC. Type "F" connector RF input.

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    Key Features

    * RF Frequency Line-up
    ・ Universal Ku-band: 13.75 to 14.5 GHz
    ・ Standard Ku-band: 14.0 to 14.5 GHz

    * High-Efficiency Output Power
    ・ ACPR: -26 dBc @ Pout = +35.5 dBm
    ・ P1dB: +36.0 dBm min. over temperature
    ・ Power Consumption: 28 W 


    * Smaller Size & Lighter Weight
    ・ Dimension: 98 (L) × 98 (W) × 42.5 (H) mm
    ・ Weight: 500 g

    Model No.

    RF Frequency

    Local Frequency

    IF Frequency

    Output Power @ P1dB

    IF Connector

    Power Supply

    NJT8304N

    NJT8304F

    14.0 to 14.5GHz (Standard Ku-band)

    13.05 GHz

    950 to

    1,450 MHz

    4W Linear (+36.0dBm min.)

    N-TYPE 

    F-TYPE

    +12 to +30 V DC Power

    NJT8304UN

    NJT8304UF

    13.75 to 14.5GHz (Universal Ku-band)

    12.80 GHz

    950 to

    1,700 MHz

    4W Linear (+36.0dBm min.)

    N-TYPE 


    F-TYPE

    +12 to +30 V DC Power



    ITEM

    SPECIFICATIONS

    Output InterfaceWaveguide, WR75 (with Groove)

    Input Interface

    N-type, female (50 ohm) [Model No.: NJT8304N/UN]

    F-type, female (75 ohm) [Model No.: NJT8304F/UF]

    Output Power @ 1 db. G.C.P.

    +36 dBm min. over temperature

    ACPR-26 dBc min. @ Pout = +35.5 dBm

    Linear Gain

    62 dB nom., 56 dB min.

    Requirement for External Reference

    [Frequency]  10 MHz (sine-wave)

    [Input Power] -5 to +5 dBm @ Input port


    [Phase Noise]

    -125 dBc/Hz max. @ 100 Hz

    -135 dBc/Hz max. @ 1 kHz

    -140 dBc/Hz max. @ 10 kHz

    L.O. Phase Noise

    -60 dBc/Hz max. @ 100 Hz

    -70 dBc/Hz max. @ 1 kHz

    -80 dBc/Hz max. @ 10 kHz

    -90 dBc/Hz max. @ 100 kHz 

    -100 dBc/Hz max. @ 1 MHz

    Receive Band Noise Density
    @ Pout <= +34 dBm
    		[Tx: 13.75 to 14 GHz] -156 dBm/Hz max. @10.95 to 12.25 GHz
                                          -152 dBm/Hz max. @12.25 to 12.75 GHz

    [Tx: 14 to 14.5 GHz]   -156 dBm/Hz max. @10.95 to 12.75 GHz

    Input V.S.W.R  /  Output V.S.W.R

    2.0 : 1 max.    /   2.0 : 1 max.

    Power Requirement

    +12 to +30 V DC Power 

    Power Consumption18 W typ., 23 W max. @ Pout = +34 dBm / 15 W max. @ No IF and +25°C
    2W max. @ 10 MHz Reference Off (Mute on)

    Mute

    Shut off the HPA in case of L.O. unlocked or no 10 MHz reference signal

    LED IndicatorGREEN: L.O. locked / RED: L.O. unlocked or no 10 MHz reference signal

    Temperature Range (ambient)

    Operating: - -40 to +55 °C   / 

    Storage: -40 to +75 °C

    Waterproof/Dustproof (IP Code)

    Dimension & Housing ( without Interface Connectors )

    91.55 mm (L) x 68 mm (W) x 42.5 mm (H)

    [3.60" (L) x 2.68"(W) x 1.67" (H)]

    Weight

    350g [0.77 lbs.]




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