Satellite Communications

VSAT components

O3b Ka-band LNB

NJR2828 series

PLL Reference Type
Available for Ext. Ref. & Int. Ref.
Low Noise Performance
Noise Temperature(NT): 101 K typ., 120 K max.
LO Frequency Stability for Int. Ref.
+/- 1.5 ppm (+/- 25 kHz typ.)
Other Features
RoHS Compliance

Products Line-up

Model No. RF Frequency LO Frequency IF Frequency Reference Type IF Connector
NJR2828L 17.852 to 18.588 GHz 16.8 GHz 1,052 to 1,788 GHz Ext. Ref.
/ Int. Ref.
N-type(50Ω)
NJR2828H 18.372 to 19.300 GHz 17.4 GHz 972 to 1,900 GHz

Specifications

Items Parameters
RF Input Interface Waveguide, WR42 (with Groove)
IF Output Interfance Coax. Connector, N-type Female (50 Ω)
Noise Temperature(NT) 101 k typ.,120k max. @ +25 ℃
Linear Gain 55 dB min.
Input Power Voltage Requirement +24 VDC (+18 to +30 VDC)
Power Consumption 4.3 W max.
Operating Temperature Range -20 to +55 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 500 g
Dimension
(w/o Interfaces & Screws)
(L) 150 x (W) 80 x (H) 30 mm

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