VSATplus Product Website

New Japan Radio NJR2841S Universal Ku-band 2LO PLL LNB

NJRC NJR2841S Ku-Band 2LO PLL LNB 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
  • 22 kHz 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

NJR2841S Outline Drawing


Input Interface WR-75 with Groove
Output Interface F-type, female (75 ohm)
Noise Figure 0.8 dB typical
Linear Gain (at 25C) 62 dB mx.
L.O. Phase Noise -50 dBc/Hz @ 100 Hz
-70 dBc/Hz @ 1 kHz
-75 dBc/Hz typ. @ 10 kHz
-85 dBc/Hz typ. @ 100 kHz
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 input, fixed frequency spurious, unrelated to test CW signal. (Measured at specified IF band)
b)-40 dBc max.
With test CW signal -10 dBm IF output (measured at specified IF band)
Input VSWR 2.5:1 typ.
Output VSWR 2.3:1 max.
Power Requirement +24 VDC (+10 to +24 VDC)
Current Drain 200 mA max
Temperature Range (ambient)
-40 to +60° C
-40 to +80° C
Size 83.4 mm (L) x 42 mm (W) x 42 mm (H)
(3.28″ (L) x 1.65″ (W) x 1.65″ (H))
Weight 210 g [0.46 lbs]

 Universal Ku-band 2LO PLL LNB (Switchable Local) <Internal Reference, Local Stability: +/- 3 ppm>

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