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Global Xpress K-band PLL LNB (New Japan Radio Co. LTD.)
  • MODEL No. NJR2825

The Unit (Low Noise Amplifier with Downconverter, a weatherized housing for outdoor use) downconverts K-band RF signal (19.2 to 20.2 GHz) to L-band IF signal and covers phase noise at K-band for DVB-S2 support with operation temperature of up to 73 °C.

* Highly-stable internally referenced
LO Stability: +/- 3 ppm
* Low Noise Figure
Noise Figure: 1.3 dB
* High level block diagram
* Reliable All-weather Performance

ModelNo.

RF

Frequency

LocalFrequency

IF

Frequency

LOStability

NoiseFigure

PowerSupply

 

NJR2825

 

19.200to 20.200 GHz

 

18.250GHz

 

950to 1,950 MHz

 

+/- 3.0 ppm

 

1.3dB

+12to+30V

DC Power

 

Item

Specifications

Input Interface

Waveguide, WR42 with O-ring Groove

Output Interface

Coaxial Connector, N-type female connector (50 ohm)

Noise Figure

1.3 dB max. @ +25 °C

1.6 dB max. over all environmental conditions

Conversion Linear Gain

65 dB min., 75 dB max.

Power Output at 1dB G.C.P.

+10 dBm min.

The Third Order Intercept Point

+20 dBm min.

Integrated Phase Jitter (DSB)

2.0 degree RMS (1kHz – 1MHz)

Internal Reference Stability

Over temperature: +/- 3.0 ppm max.

Power Requirement

+12 to +30 DC Power

Power Consumption

4 W max.

Temperature

Operational Temperature: -40 to +73 °C

Storage Temperature: -40 to +85 °C

Waterproofing (IP code)

IP65

Dimension & Housing

85 (L) x 68 mm (W) x 34 mm (H)  [3.35” (L) x 2.68” (W) x 1.34” (H)]

excluding connectors and mounting ears

Weight

0.4 kg [0.9 lbs]

MTBF

1,000,000 hours min. at +40 °C