Satellite Communications

VSAT components

GX Ka-band LNB: 19.2 to 20.2 GHz

Frequency Organization
RF Frequency: 19.2 to 20.2 GHz
IF Frequency: 950 to 1,950 MHz
LO Frequency: 18.25 GHz
High Temperature Operating Guarantee
Operating Guarantee Temperature Range: -40 to +73 ℃
Low Noise Performance
Noise Figure(NF): 1.3 dB max.
LO Frequency Stability
+/- 3 ppm (+/- 55 kHz typ.)
Small Size & Light Weight
Weight: 400 g
Other Features
RoHS Compliance

Products Line-up

Model No. RF Frequency Reference Type LO Stability IF Connector
NJR2825 19.2 to 20.2 GHz Internal Ref. +/- 3 ppm
(+/- 55 kHz typ.)
N-type(50Ω)
NJR2825F F-type(75Ω)

Specifications

Items Parameters
RF Input Interface Waveguide, WR42 (with Groove)
IF Output Interfance Coax. Connector, N-type Female (50 Ω)
Coax. Connector, F-type Female (75 Ω)
Noise Figure(NF) 1.3 dB max. @ +25 ℃
1.6 dB max. over temperature
Linear Gain 75 dB max., 65 dB min.
Input Power Voltage Requirement +24 VDC (+12 to +30 VDC)
Power Consumption 4 W max.
Operating Temperature Range -40 to +73 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 400 g
Dimension
(w/o Interfaces & Screws)
(L) 85 x (W) 68 x (H) 34 mm

Download Files

TopPage