Leading SatCom Distributor in the MEA Region

NJR2842 is a low noise block downconverter for use on Universal Ku-band of RF Frequency 10.7 to 12.75 GHz, with switchable PLL oscillator by 22kHz tone signal on/off.
| Items | Parameters | ||
|---|---|---|---|
| RF Input Interface | Waveguide, WR75 (with Groove) | ||
| IF Output Interface | Coax. Connector, N-type Female (50 Ω) Coax. Connector, F-type Female (75 Ω) |
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| RF Frequency | L-band: 10.7 to 11.7 GHz H-band: 11.7 to 12.75 GHz |
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| IF Frequency | L-band: 950 to 1,950 MHz H-band: 1,100 to 2,150 MHz |
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| LO Frequency | L-band: 9.75 GHz H-band: 10.6 GHz |
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| Linear Gain | 62 dB max., 48 dB min. @ +25 ℃ | ||
| Noise Figure(NF) | 0.8 dB typ. @ +25 ℃ | ||
| Input Power Voltage Requirement | +12 / +24 VDC (+10 to +24 VDC) | ||
| Current Consumption | Int. Ref.: 170 mA max. Ext. Ref.: 200 mA max. |
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| Operating Temperature Range | -40 to +60 ℃ | ||
| Waterproof / Dustproof (IP-code) | IP67 | ||
| Weight | F-type: 210 g N-type: 240 g |
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| Dimensions | (L) 82.2 x (W) 40 x (H) 40 mm (w/o Interfaces & Screws) | ||
Possible to Select LO Frequency
Frequency Organization
LO Frequency Stability Line-up
Low Noise Performance
Small Size & Light Weight
Others
| Model No. | RF Frequency | ReferencE-type | LO Frequency Stability | IF Connector |
| NJR2842H | 10.7 to 12.75 GHz (L-band) 10.7 to 11.7 GHz (H-band) 11.7 to 12.75 GHz |
Internal Ref. | +/- 10 ppm (+/- 100 kHz typ.) |
F-type (75Ω) |
|---|---|---|---|---|
| NJR2842HN | N-type (50Ω) | |||
| NJR2842S | +/- 3 ppm (+/- 30 kHz typ.) |
F-type (75Ω) | ||
| NJR2842SN | N-type (50Ω) | |||
| NJR2842E | External Ref. | Depends on External Reference | F-type (75Ω) | |
| NJR2842EN | N-type (50Ω) |
| Band | Ku-Band |
|---|---|
| Frequency Band | 10.7 ~ 12.75 GHz |