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New Japan Radio
New Japan Radio NJS8497 Series Standard C-band PLL LNB
New Japan Radio NJS8497 Series Standard C-band PLL LNB
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Features
Frequency Organization
- RF Frequency: 3.625 to 4.2 GH
- IF Frequency: 950 to 1,525 MHz
- LO Frequency: 5.15 GHz
Low Noise Performance
- Noise Temperature(NT): 15 K typ.
LO Frequency Stability Line-up
- H-type: +/- 10 ppm (+/- 50 kHz typ.)
- S-type: +/- 3 ppm (+/- 15 kHz typ.)
- U-type: +/- 1 ppm (+/- 5 kHz typ.)
- V-type: +/- 0.3 ppm (+/- 1.5 kHz typ.)
Small Size & Light Weight
- Weight: 670 g
Other Features
- RoHS Compliance
Outline Drawings
N-type Model
F-type Model
Series Line-up
Model No. | RF Frequency |
Reference Type |
LO Stability | IF Connector |
NJS8497HF | 3.625 to 4.2 GHz | Internal Ref. | +/- 10 ppm (+/- 50 kHz typ.) |
F-type(75Ω) |
NJS8497HN | N-type(50Ω) | |||
NJS8497SF | +/- 3 ppm (+/- 15 kHz typ.) |
F-type(75Ω) | ||
NJS8497SN | N-type(50Ω) | |||
NJS8497UF | +/- 1 ppm (+/- 5 kHz typ.) |
F-type(75Ω) | ||
NJS8497UN | N-type(50Ω) | |||
NJS8497VF | +/- 0.3 ppm (+/- 1.5 kHz typ.) |
F-type(75Ω) | ||
NJS8497VN | N-type(50Ω) |
Specifications
Items |
Parameters |
RF Input Interface | Waveguide, CPR229 (with Groove) |
IF Output Interface |
Coax. Connector, N-type Female (50 Ω) Coax. Connector, F-type Female (75 Ω) |
Noise Temperature(NT) @ +25 ℃ | 15 K typ., 30 K max. |
Linear Gain @ +25 ℃ | 67 dB max., 59 dB min. |
Input Power Voltage Requirement | +24 VDC (+12 to +24 VDC) |
Current Consumption | 350 mA max. |
Operating Temperature Range | -40 to +60 ℃ |
Waterproof / Dustproof (IP-code) | IP67 |
Weight | 670 g |
Dimension (w/o Interfaces & Screws) |
(L) 144.5 x (W) 98.4 x (H) 69.9 mm |
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