SATELLITE COMMUNICATIONS

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New Japan Radio Co Ku Band, 2 LO PLL LNB [External & Internal Reference]

Features:
  • RoHS Compliance
  • Small Size & Light Weight
  • Various Local Stability Line-up Internal Reference type * L-type: +/- 50 ppm ( 500 kHz typ. ) * H-type: +/- 10 ppm ( 100 kHz typ. ) * S-type: +/- 3 ppm ( 30 kHz typ. ) External Reference type
  • Local Switchng Line-up Local Frequency Selected by * Mechanical Switch: NJR2841 series * 22kHz Tone On/Off: NJR2842 series * Input Voltage (High/Low): NJR2843 series
  • Full Ku-band Coverage RF Frequency: 10.7 to 12.75 GHz (10.7 to 11.7 GHz / 11.7 to 12.75 GHz)
  • Switchable Local Local Frequency: 9.75 / 10.6 GHz
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Models available:


Model No.RF
Frequency		Local
Frequency		Local Stability
(Ta: -40 to +60 C)		IF
Frequency		Frequency Local
Selected by		IF
Connector
NJR2841LLow Band:
10.7 to
11.7 GHz

High Band:
11.7 to
12.75 GHz

(Universal
Ku-band)		Low Band:
9.75 GHz


High Band:
10.6 GHz




+/- 50 ppm
(+/- 500 kHz typ.)

(Internal
Reference
type)		Low Band:
950 to
1,950 MHz

High Band:
1,100 to
2,150 MHz



Mechanical
Switch		F-type
NJR2841LNN-type
NJR2842L22kHz ToneF-type
NJR2842LNN-type
NJR2843LInput VoltageF-type
NJR2843LNN-type
NJR2841H+/- 10 ppm
(+/- 100 kHz typ.)

(Internal
Reference
type)		Mechanical
Switch		F-type
NJR2841HNN-type
NJR2842H22kHz ToneF-type
NJR2842HNN-type
NJR2843HInput VoltageF-type
NJR2843HNN-type
NJR2841S+/- 3 ppm
(+/- 30 kHz typ.)

(Internal
Reference
type)		Mechanical
Switch		F-type
NJR2841SNN-type
NJR2842S22kHz ToneF-type
NJR2842SNN-type
NJR2843SInput VoltageF-type
NJR2843SNN-type
NJR2841EDepends on 
External
Reference

(External
Reference
type)		Mechanical
Switch		F-type
NJR2841ENN-type
NJR2842E22kHz ToneF-type
NJR2842ENN-type
NJR2843EInput VoltageF-type
NJR2843ENN-type

Line-up

Specifications:


ItemSpecifications
Input InterfaceWaveguide, WR75 (with Groove)
Output InterfaceN-type, female (50 ohm)
[Model No.: NJR2841*N/42*N/43*N]
F-type, female (75 ohm)
[Model No.: NJR2841*/42*/43*]
Noise Figure (at +25 C)0.8 dB typ.
Conversion Gain (at +25 C)48 dB min., 62 dB max.
Input Voltage+24 VDC (+10 to +24 VDC)
Current Drain170 mA max.
[Internal Reference type]
200 mA max.
[External Reference type]
Weight240 g [0.53 lbs]
[Model No.: NJR2841*N/42*N/43*N (N-type, female connecter model)]
210 g [0.46 lbs]
[Model No.: NJR2841*/42*/43* (F-type, female connecter model)]