Satellite Communications

VSAT components

Standard Ku-band BUC

NJT8318 series

Frequency Organization
RF Frequency: 14.0 to 14.5 GHz
IF Frequency: 950 to 1,450 MHz
LO Frequency: 13.05 GHz
High Efficiency & Low Distortion Output Power
P1dB: +39 dBm min. over temperature
ACPR: -28 dBc @ Pout = +38 dBm
Power Consumption: 79 W
High Temperature Operating Guarantee
Operating Guarantee Temperature Range: -40 to +75 ℃
Power Requirement Line-up
DC Power Voltage Range: +18 to +60 VDC
AC Power Option
M&C Option
FSK Communications M&C
RS-232C M&C
Miniature Size & Lighter Weight
Weight: 2.4 kg
Other Features
LED Indicator Equipped
RoHS Compliance

Products Line-up

Model No. RF Frequency Output Power IF Connector Power Requirement M&C Option
NJT8318N 14.0 to 14.5 GHz +39 dBm min.
@ P1dB
(8W)
N-type(50Ω) Power Supplied
from IF Connector
NA
NJT8318F F-type(75Ω)
NJT8318NM N-type(50Ω) Power Supplied
from MS Connector
NJT8318FM F-type(75Ω)
NJT8318NA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8318FA F-type(75Ω)
NJT8318NK N-type(50Ω) Power Supplied
from IF Connector
FSK Communications M&C
NJT8318FK F-type(75Ω)
NJT8318NMK N-type(50Ω) Power Supplied
from MS Connector
NJT8318FMK F-type(75Ω)
NJT8318NMR N-type(50Ω) Power Supplied
from MS Connector
RS-232C M&C
NJT8318FMR F-type(75Ω)
NJT8318NMRA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8318FMRA F-type(75Ω)

Specifications

Items Parameters
RF Output Interface Waveguide, WR75 (with Groove)
IF Input Interfance Coax. Connector, N-type Female (50 Ω)
Coax. Connector, F-type Female (75 Ω)
P1dB Output Power (@ 1dB G.C.P.) +39 dBm min. over temperature
ACPR -28 dBc max. @ Pout = +38 dBm
Linear Gain 65 dB nom., 59 dB min.
Input Power Voltage Requirement +24 / +48 VDC (+18 to +60 VDC) [DC Power Products]
90 to 264 VAC [AC Power Products]
Power Consumption @ P1dB 79 W typ., 93 W max.
Operating Temperature Range Operating Guarantee Range: -40 to +75 ℃
Performance Guarantee Temperature Range: -40 to +55 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 2.4 kg
Dimension
(w/o Interfaces & Screws)
(L) 180 x (W) 130 x (H) 80 mm

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