Ku-band DRO Type Single LNB MODEL NO. NJR2144F / HW / HA MODEL NO. NJR2151AA / AB MODEL NO. NJR2154A / HW / HA MODEL NO. NJR2183F MODEL NO. NJR2184F / HW <Description> This specification defines the Low Noise Block downconverter (LNB) intended for the satellite data communication downlink application in the Ku-band. This LNB has a combined 3-stage HEMT RF amplifier, Mixer, IF amplifier and free running DRO providing high stability and low phase noise. All specifications shall apply throughout the full range of the specified environmental conditions unless otherwise specified. <Line-Up> Model No. NJR2184F NJR2184HW NJR2183F NJR2144F NJR2144HW NJR2144HA NJR2151AA NJR2151AB NJR2154A NJR2154HW NJR2154HA RF Frequency Local Frequency 10.95 to 11.70 GHz 10.00 GHz 11.20 to 11.70 GHz 11.70 to 12.20 GHz 10.25 GHz 10.75 GHz 12.20 to 12.75 GHz 11.20 GHz 12.25 to 12.75 GHz 11.30 GHz Local Stability [-40 to +60 °C] +/- 1.5 MHz +/- 0.9 MHz +/- 1.5 MHz +/- 1.5 MHz +/- 0.9 MHz +/- 0.5 MHz +/- 1.5 MHz +/- 0.9 MHz +/- 1.5 MHz +/- 0.9 MHz +/- 0.5 MHz IF Frequency 950 to 1,700 MHz 950 to 1,450 MHz 950 to 1,450 MHz 1,000 to 1,550 MHz 950 to 1,450 MHz <Specifications> Item Input Waveguide Flange Output Connector Noise Figure (at 25 °C) Conversion Gain (at 25 °C) Conversion Gain Variation (at 25 °C) Phase Noise (SSB) Power Requirement Power Consumption Operating Temperature Range Storage Temperature Range Copyright © 1999 New Japan Radio Co., Ltd. Specifications WR75 Type F-female 0.8 dB typ. 54 dB typ. 2 dB max. In any 50 MHz segment over the frequency band. -60 dBc/Hz at 1 kHz -80 dBc/Hz at 10 kHz -100 dBc/Hz at 100 kHz +15 to +24V dc 170 mA max. -40 to +60 °C -40 to +80 °C Rev.04 Ku DRO LNB <Outline Drawing> Unit: mm New Japan Radio Co., Ltd. Microwave Components Division 2-1-1, Fukuoka, Kamifukuoka Saitama 356-8510 JAPAN Phone : +81-492-78-1270 Fax : +81-492-78-1234 Web Site : http://www.njr.co.jp Copyright © 1999 New Japan Radio Co., Ltd. Rev.04 Ku DRO LNB