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New Japan Radio NJRC Universal Ku-Band 2LO PLL LNB (Switchable Local) - Internal Reference (±10ppm) Model No. NJR2841H, NJR2842H, & NJR2843H series

The NJRC NJR2842H Universal Ku-Band 2 L.O. PLL LNB provides full coverage of Ku Band by utilizing two local oscillators switched by DC volts 13/18 provided by the modem or decoder. The NJRC NJR2843H Universal Ku-Band 2 L.O. PLL LNB provides an input frequency range of 10.7-12.75GHz with ± 30kHz of local oscillator stability.

$ 0.27 0.27 USD $ 0.27

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    Key Features


    * Switchable Local
    ・Local Frequency: 9.75 / 10.6 GHz


    * Full Ku-band Coverage

    ・ RF Frequency: 10.70 – 12.75 GHz
         (Low Band) 10.70 – 11.70 GHz
         (High Band) 11.70 – 12.75 GHz

    * Local Switching Line-up
       Local Frequency Selected by
        ・ Mechanical Switch: NJR2841 series
        ・ 22kHz Tone On/Off: NJR2842 series
        ・ Input Voltage (High/Low): NJR2843 series


    * Small Size & Light Weight
        ・ Weight: 240 g (N-type Connector Model)
        ・ Weight: 210 g (F-type Connector Model)


    * RoHS Compliance

    Model No.

    RF Frequency

    Local Frequency

    IF Frequency

    Local Stability

    [-40 to +60 °C]

    		Local Frequency Selected by


    IF Connector

    NJR2841H

    NJR2841HN


    10.70 to 11.70 GHz

    / 11.70 to 12.75 GHz

    9.75 GHz

    / 10.6 GHz

    950 to 1,950 MHz
    / 1,100 to 2,150
    MHz

    +/- 10 ppm

    		Mechanical Switch

    F-TYPE 

    N-TYPE

    NJR2842H

    NJR2842HN

    10.70 to 11.70 GHz

    / 11.70 to 12.75 GHz

    9.75 GHz

    / 10.6 GHz

    950 to 1,950 MHz
    / 1,100 to 2,150
    MHz


    +/- 10 ppm

    		22kHz Tone On/Off

    F-TYPE 


    N-TYPE

    NJR2843H

    NJR2843HN

    10.70 to 11.70 GHz

    / 11.70 to 12.75 GHz

    9.75 GHz

    / 10.6 GHz

    950 to 1,950 MHz
    / 1,100 to 2,150
    MHz



    +/- 10 ppm

    		Input Voltage (High/Low)

    F-TYPE


    N-TYPE




    ITEM

    SPECIFICATIONS

    Input Interface
    		Waveguide, WR75 (with Groove)

    Output Interface

    N-type, female (50 ohm)

    [Model No.: NJR2841HN/42HN/43HN]


    F-type, female (75 ohm)

    [Model No.: NJR2841H/42H/43H]

    Noise Figure at +25 °C

    0.8 dB typ., 1.0 dB max.

    Linear Gain (Ta.: +25 °C)

    48 dB min., 62 dB max.

    L.O. Phase Noise

    -50 dBc/Hz typ. @ 100 Hz

    -70 dBc/Hz typ. @ 1 kHz

    -75 dBc/Hz typ. @ 10 kHz

    -85 dBc/Hz typ. @ 100 kHz


    Depends on the phase noise of the external reference

    L.O. Leakage Level-40 dBm max. at the IF Output Connector

    -60 dBm max. at the RF Input Flange
    Spurious
    		a) -120 dBm max.
    at the input, Fixed frequency spur, unrelated to test CW signal (Measured at specified IF band).

    b) -40 dBc typ.
    with test CW signal -10 dBm IF output (Measured at specified IF band).
    Input V.S.W.R2.5 : 1 typ.

    Output V.S.W.R

    2.3 : 1 max.

    Power Requirement

    +24 VDC (+10 to +24 VDC)

    Current Drain

    200 mA max.

    Temperature Range (ambient)
    		-40 to +60 °C (operating), -40 to +80 °C (storage)
    Waterproof/Dustproof (IP Code)
    		IP 67

    Dimension & Housing

    ( without Interface Connectors )

    83.4 mm (L) x 42 mm (W) x 42 mm (H) [Model No.: NJR2841S/41SN]

    [3.28" (L) x 1.65" (W) x 1.65" (H)]


    82.2 mm (L) x 40 mm (W) x 40 mm (H) [Model No.: NJR2842S/42SN/43S/43SN]

    [3.24" (L) x 1.57" (W) x 1.57" (H)]

    Weight

    240 g [0.53 lbs] [Model No.: NJR2841HN/42HN/43HN]

    210 g [0.46 lbs] [Model No.: NJR2841H/42H/43H]







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