Ku-band DRO Type Single LNB
MODEL NO.
NJR2144F / HW / HA
MODEL NO.
NJR2151AA / AB
MODEL NO.
NJR2154A / HW / HA
MODEL NO.
NJR2183F
MODEL NO.
NJR2184F / HW
<Description>
This specification defines the Low Noise Block downconverter (LNB) intended for the satellite data communication
downlink application in the Ku-band.
This LNB has a combined 3-stage HEMT RF amplifier, Mixer, IF amplifier and free running DRO providing high
stability and low phase noise.
All specifications shall apply throughout the full range of the specified environmental conditions unless otherwise
specified.
<Line-Up>
Model No.
NJR2184F
NJR2184HW
NJR2183F
NJR2144F
NJR2144HW
NJR2144HA
NJR2151AA
NJR2151AB
NJR2154A
NJR2154HW
NJR2154HA
RF Frequency
10.95 to 11.70 GHz
11.20 to 11.70 GHz
11.70 to 12.20 GHz
Local Frequency
10.00 GHz
10.25 GHz
10.75 GHz
Local Stability
[-40 to +60 擄C]
+/- 1.5 MHz
+/- 0.9 MHz
+/- 1.5 MHz
+/- 1.5 MHz
+/- 0.9 MHz
+/- 0.5 MHz
+/- 1.5 MHz
+/- 0.9 MHz
+/- 1.5 MHz
+/- 0.9 MHz
+/- 0.5 MHz
IF Frequency
950 to 1,700 MHz
950 to 1,450 MHz
950 to 1,450 MHz
12.20 to 12.75 GHz
12.25 to 12.75 GHz
11.20 GHz
11.30 GHz
1,000 to 1,550 MHz
950 to 1,450 MHz
<Specifications>
Item
Input Waveguide Flange
Output Connector
Noise Figure
(at 25 擄C)
Conversion Gain
(at 25 擄C)
Conversion Gain Variation (at 25 擄C)
Phase Noise (SSB)
Specifications
WR75
Type F-female
0.8 dB typ.
54 dB typ.
2 dB max.
In any 50 MHz segment over the frequency band.
-60 dBc/Hz at 1 kHz
-80 dBc/Hz at 10 kHz
-100 dBc/Hz at 100 kHz
+15 to +24V dc
170 mA max.
-40 to +60 擄C
-40 to +80 擄C
Power Requirement
Power Consumption
Operating Temperature Range
Storage Temperature Range
Copyright 漏 1999 New Japan Radio Co., Ltd.
Rev.04 Ku DRO LNB
1
2
