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P R O D U C T S

    NJR2839S


NJR2839S - Ku-Band 30KHz Stability PLL LNB   
Model

This unit is a Low Noise Amplifier and a Block Downconverter (Internal Reference) for use in KU-Band VSAT remote RF Terminals

Model

RF Frequency

Local Frequency

Local Stability

IF Frequency

IF Connector

NJR2839S

11.20 to 11.70GHz

10.25 GHz

+/-3 ppm

950 to 1,450 MHz

F or N Type

Category: Block Downconverters (LNBs)  /  Ku-Band   Manufacturer: NJRC - New Japan Radio Company
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Specification
Specification
Parameter

Parameter

Value

RF Frequency

11.20 - 11.70GHz

Local stability

+/-2.5ppm (Ta.: -30 to +60C)

+/-3.0ppm (Ta.: -30 to +60C)

Linear gain (Ta.: +25 C)

60dB typ. 55dB min

Input VSWR

2.5 : 1 typ.

Input interface

Waveguide, WR75 (with groove)

Output interface

N-Type, female (50ohm) (Model # NJR2835SN/36SN/37SN/39SN)

F-Type, female (75ohm) (Model # NJR2835S/36S/37S/39S)

Spurious

a) -140 dBm max

b) -55 dBc max.

-85 dBc/Hz @10 MHz

Power supply

+12 - +24 VDC

Dimensions (mm)

100.5 x 40 x 40

Parameter

Value

Local frequency

10.25GHz

L.O. Phase Noise

-70dBc/Hz typ. @ 100Hz

-80dBc/Hz typ. @ 1kHz

Gain flatness

4 dB p-p max.

Output VSWR

2.3 : 1 typ.

IF impedance

75 or 50 ohms

L.O. Leakage Level

-25 dBm max. at the IF output connector

-60 dBm max. at the RF input flange

Noise figure (Ta.: +25 C)

0.8 dB typ., 1.0dB max.

Current

200 mA max.

Storage temperature

-40C - + 80C

Operating temperature

-40C - + 60C

Weight (g)

260



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