Satellite Communications

VSAT components

Standard Ku-band BUC

NJT8370 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
GaN HPA Equipped
Saturation Output Power: +44 dBm min. @ +25 ℃
ACPR: -30 dBc @ Pout = +42 dBm
Power Consumption: 180 W @ Pout = +42 dBm
High Temperature Operating Guarantee
Operating Guarantee Temperature Range: -40 to +75 ℃
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
Miniature Size & Lighter Weight
Weight: 2.5 kg
Other Features
LED Indicator Equipped
RoHS Compliance

Products Line-up

Model No. RF Frequency Output Power IF Connector Power Requirement M&C Option
NJT8370NMK 14.0 to 14.5 GHz +44 dBm min.
@ Psat
(25W)
N-type(50Ω) Power Supplied
from MS Connector
FSK Communications M&C
NJT8370FMK F-type(75Ω)
NJT8370NMKA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8370FMKA F-type(75Ω)
NJT8370NMR N-type(50Ω) Power Supplied
from MS Connector
RS-232C M&C
NJT8370FMR F-type(75Ω)
NJT8370NMRA N-type(50Ω) Power Supplied
by AC/DC PSU
PSU Page Link
NJT8370FMRA 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) +42 dBm min. @ +25 ℃e
ACPR -30 dBc typ., 26 dBc max. @ Pout = +42 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 180 W typ. @ Pout = +42 dBm
200 W typ., 230 W max. @ Psat
Operating Temperature Range Operating Guarantee Range: -40 to +75 ℃
Performance Guarantee Temperature Range: -40 to +60 ℃
Waterproof / Dustproof (IP-code) IP67
Weight 2.5 kg
Dimension
(w/o Interfaces & Screws)
(L) 180 x (W) 130 x (H) 80 mm

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