Insat-band 4.5 ~ 4.8 GHz

PLL LNB (Ext. Ref.) Flange-type
PLL LNB (Int. Ref.) Flange-type
LNA
NJS8498E series
Insat C-band PLL LNB – Ext. Ref., Flange-type

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NJS8498E is a low noise block downconverter for use on Insat C-band of RF Frequency 4.5 to 4.8 GHz, with PLL oscillator synchronized to an external 10 MHz reference signal.

Features

Frequency Organization

RF Frequency: 4.5 to 4.8 GHz
IF Frequency: 960 to 1,260 MHz
LO Frequency: 5.76 GHz

Low Noise Performance

Noise Temperature (NT): 15 K typ.

LO Frequency Stability

E-type: Depends on External Reference

Small Size & Light Weight

Weight: 670 g

Others

RoHS Compliance

Series Line-up

Model No.	RF Frequency	ReferencE-type	LO Frequency Stability	IF Connector
NJS8498EF	4.5 to 4.8 GHz	External Ref.	Depends on External Reference	F-type (75Ω)
NJS8498EN	4.5 to 4.8 GHz	External Ref.	Depends on External Reference	N-type (50Ω)

Spec

Items	Parameters
RF Input Interface	Waveguide, CPR229 (with Groove)
IF Output Interface	Coax. Connector, N-type Female (50 Ω) Coax. Connector, F-type Female (75 Ω)
RF Frequency	4.5 to 4.8 GHz
IF Frequency	960 to 1,260 MHz
LO Frequency	5.76 GHz
Linear Gain	67 dB typ., 59 dB min. @ +25 ℃
Noise Temperature(NT)	15 K typ., 30 K max. @ +25 ℃
Input Power Voltage Requirement	+24 VDC (+12 to +24 VDC)
Current Consumption	350 mA max.
Operating Temperature Range	-40 to +60 ℃
Waterproof / Dustproof (IP-code)	IP67
Weight	670 g
Dimensions	(L) 144.5 x (W) 98.4 x (H) 69.9 mm (w/o Interfaces & Screws)