NJRC NJR2939E

Ku-Band 11.2 - 11.7 GHz PLL LNB

Product discontinued. Replaced with NJR2845DEF and NJR2845DEN

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Frequency Organization

RF Frequency: 11.2 to 11.7 GHz

IF Frequency: 950 to 1,450 MHz

LO Frequency: 10.25 GHz

Low Noise Performance

Noise Figure (NF): 0.8 dB typ.

LO Frequency Stability

Depends on External Reference

Small Size & Light Weight

Weight: 260 g

Other Features

RoHS Compliance

NJR2939E, NJR2939EN
Input Frequency
  • 11.20 - 11.70 GHz
LO Frequency
  • 10.25 GHz
LO Stability
  • External Reference
Noise Figure at +25 °C
  • 0.8 dB typ., 1.0 dB max.
Input Interface
  • Waveguide, WR75 (with Groove)
Output Interface
  • N-type, female (50 ohm)
  • F-type, female (75 ohm)
Linear Gain (Ta.: +25 °C)
  • 60 dB typ., 55 dB min.
Requirement for External Reference
  • Input Port: IF Output connecter
  • Frequency: 10 MHz (sine-wave)
  • Input Power: -10 to 0 dBm @ Input port
  • Phase Noise: -135 dBc/Hz max. @ 100 Hz
  • Phase Noise: -143 dBc/Hz max. @ 1 kHz
  • Phase Noise: -145 dBc/Hz max. @ 10 kHz
L.O. Phase Noise
  • -80 dBc/Hz typ. @ 1 kHz
  • -75 dBc/Hz typ. @ 100 Hz
  • -85 dBc/Hz typ. @ 10 kHz
  • -110 dBc/Hz typ. @ 100 kHz
L.O. Leakage Level
  • -25 dBm max. at the IF Output Connector
  • -60 dBm max. at the RF Input Flange
Input VSWR
  • 2.5:1
Output VSWR
  • 2.3:1
Power
  • +12 to +24V DC
Current Drain
  • 200 mA
Spurious
  • a) -140 dBm max. at input, Fixed frequency spur, unrelated to test CW signal (Measured at specified IF band).
  • b) -55 dBc max. with test CW signal -10 dBm IF output (Measured at specified IF band).
Operating Temperature
  • -40°C to +60°C
Storage Temperature
  • -40°C to +80°C
Waterproof/Dustproof (IP Code)
  • IP67
Dimensions
  • 3.96" (L) x 1.57" (W) x 1.57" (H) (without interface connectors)
Weight
  • 260 g [0.57 lbs]

Specific References