NJRC NJR2837U

Ku-Band 10.95 - 11.7 GHz PLL LNB

LO Frequency: 10.0 GHz

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Frequency Organization

RF Frequency: 10.95 to 11.7 GHz

IF Frequency: 950 to 1,700 MHz

LO Frequency: 10.0 GHz

Low Noise Performance

Noise Figure (NF): 0.8 dB typ.

LO Frequency Stability Line-up

+/- 1 ppm (+/- 10 kHz typ.)

Small Size & Light Weight

Weight: 260 g

Other Features

RoHS Compliance

NJR2837U, NJR2837UN
Input Frequency
10.95 - 11.70 GHz
LO Frequency
10.00 GHz
LO Stability
±10 kHz
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)
Output Interface
F-type, female (75 ohm)
Linear Gain (Ta.: +25 °C)
60 dB typ., 55 dB min.
L.O. Phase Noise
-80 dBc/Hz typ. @ 1 kHz
L.O. Phase Noise
-70 dBc/Hz typ. @ 100 Hz
L.O. Leakage Level
-60 dBm max. at the RF Input Flange
L.O. Leakage Level
-25 dBm max. at the IF Output Connector
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).
Spurious
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