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NJR2843L series
[Discontinued Product] Universal Ku-band 2LO PLL LNB - Input Voltage (High/Low), Int. Ref., +/- 50 ppm

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  • Microwave products
  • EOL
  • RoHS
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Description

Features

Possible to Select LO Frequency

  • Selection by Input Voltage High/Low

Frequency Organization

  • RF Frequency: (L-band) 10.7 to 11.7 GHz / (H-band) 11.7 to 12.75 GHz
  • IF Frequency: (L-band) 950 to 1,950 MHz / (H-band) 1,100 to 2,150 MHz
  • LO Frequency: (L-band) 9.75 GHz / (H-band) 10.6 GHz

LO Frequency Stability Line-up

  • L-type: Int. Ref., +/- 50 ppm (+/- 500 kHz typ.)

Low Noise Performance

  • Noise Figure (NF): 0.8 dB typ.

Small Size & Light Weight

  • Weight: (F-type) 210 g / (N-type) 240 g

Others

  • RoHS Compliance




Series Line-up

Model No.RF FrequencyReferencE-typeLO Frequency StabilityIF Connector
NJR2843L10.7 to 12.75 GHz
(L-band) 10.7 to 11.7 GHz
(H-band) 11.7 to 12.75 GHz		Internal Ref.+/- 50 ppm
(+/- 500 kHz typ.)		F-type (75Ω)
NJR2843LNN-type (50Ω)

Spec

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)
RF Frequency L-band: 10.7 to 11.7 GHz
H-band: 11.7 to 12.75 GHz
IF Frequency L-band: 950 to 1,950 MHz
H-band: 1,100 to 2,150 MHz
LO Frequency L-band: 9.75 GHz
H-band: 10.6 GHz
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.
Operating Temperature Range -40 to +60 ℃
Waterproof / Dustproof (IP-code) IP67
Weight F-type: 210 g
N-type: 240 g
Dimensions (L) 82.2 x (W) 40 x (H) 40 mm (w/o Interfaces & Screws)

Download Datasheet

Technical Documents

Category lineup

Output Power

10W

 NJT5763 series→ NJT5764 series→
NJT5762 series→

5W

 NJT8105W series→ NJT8105E series→
NJT8105 series→
NJT5670 series→

3W

 NJT8103W series→ NJT8103E series→
NJT8103 series→

2W

 NJT8102W series→ NJT8102E series→
NJT8102 series→


Standard-band
5.85 to 6.425 GHz

         
         

Insat-band
6.725 to 7.025 GHz

Full-band
5.85 to 6.725 GHz

Frequency

Oscillation type  

PLL LNB Ext. Ref.

 NJS8496E series→ NJS8497E series→ NJS8498E series→

PLL LNB Int. Ref.

 NJS8496 series→ NJS8497 series→ NJS8498 series→

LNA

 NJS8452 →
NJS8451 →

Full-band
3.4 to 4.2 GHz

Standard-band
3.625 to 4.2 GHz

Insat-band
4.5 to 4.8 GHz

Frequency

Output Power

40W GaN
NJT8371U series→


NJT8371 series→

25W GaN
NJT8370U series→


NJT8370 series→

16W GaN
NJT8336U series→


NJT8336 series→

8W GaN
NJT8334U series→


NJT8334 series→

16W
NJT8319U series→


NJT8319 series→

8W
NJT8318U series→


NJT8318 series→

6W
NJT8376U series→


NJT8376 series→

NJT8306U series→


NJT8306 series→

4W

 NJT8316L series→ NJT8304U series→

NJT8304 series→

3W
NJT8302U series→


NJT8302 series→

2W

 NJT8315L series→

1.5W
NJT8301U series→


NJT8301 series→

Lower-band
12.75 to 13.25 GHz

Standard-band
14.0 to 14.5 GHz

Universal-band
13.75 to 14.5 GHz

Frequency

Oscillation type 

 2LO PLL LNB

Ext. Ref.
Int. Ref.

 NJR2841 series (Local Frequency Selected by Mechanical Switch) →
NJR2842 series (Local Frequency Selected by 22kHz Tone) →
NJR2843 series (Local Frequency Selected by Input Voltage) →
PLL LNB




Ext. Ref.

 NJR2845AE series→ NJR2845DE series→ NJR2845BE series→ NJR2845GE series→ NJR2845CE series→

Int. Ref.

 NJR2845A series→ NJR2845D series→ NJR2845B series→ NJR2845G series→ NJR2845C series→

Single-band
10.95 to 11.7 GHz

Single-band
11.2 to 11.7 GHz

Single-band
11.7 to 12.2 GHz

Single-band
12.2 to 12.75 GHz

Single-band
12.25 to 12.75 GHz

Universal-band
10.7 to 12.75 GHz

Frequency
AC/DC PSU
Outdoor 500W AC/DC PSU
Outdoor 250W AC/DC PSU
Indoor 150W Accessories
　
NJR2843L series