Satellite Communications

VSAT components

Universal Ku-band BUC

NJT8371U series

Frequency Organization
RF Frequency: 13.75 to 14.5 GHz
IF Frequency: 950 to 1,700 MHz
LO Frequency: 12.8 GHz
High Efficiency & Low Distortion Output Power
GaN HPA Equipped
Saturation Output Power: +46 dBm min. @ +25 ℃
ACPR: -30 dBc @ Pout = +44 dBm
Power Consumption: 220 W @ Pout = +44 dBm
Power Requirement Line-up
DC Power Voltage Range: +36 to +60 VDC
AC Power Option
M&C Option
FSK Communications M&C
RS-232C M&C
Small Size & Light Weight
Weight: 4.2 kg
Other Features
LED Indicator Equipped
RoHS Compliance

Products Line-up

Model No. RF Frequency Output Power IF Connector Power Requirement M&C Option
NJT8371UNMK 13.75 to 14.5 GHz +46 dBm min.
@ Psat
(40W)
N-type(50Ω) Power Supplied
from MS Connector
FSK Communications M&C
NJT8371UFMK F-type(75Ω)
NJT8371UNMKA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8371UFMKA F-type(75Ω)
NJT8371UNMR N-type(50Ω) Power Supplied
from MS Connector
RS-232C M&C
NJT8371UFMR F-type(75Ω)
NJT8371UNMRA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8371UFMRA 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)
Saturation Output Power (Psat) +44 dBm min. @ +25 ℃
ACPR -30 dBc typ., 26 dBc max. @ Pout = +44 dBm
Small Signal Gain 72 dB nom., 66 dB min.
Input Power Voltage Requirement +48 VDC (+36 to +60 VDC) [DC Power Products]
90 to 264 VAC [AC Power Products]
Power Consumption 220 W typ. @ Pout = +42 dBm
260 W typ., 290 W max. @ Psat
Operating Temperature Range -40 to +60 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 4.2 kg
Dimension
(w/o Interfaces & Screws)
(L) 230 x (W) 150 x (H) 100 mm

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