L-3 Communications Narda Microwave West
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Amplifiers
Channel Amplifiers
Combiners
Filters, Duplexers & Multiplexers
Isolators & Circulators
   
 

 

Products - Filters, Duplexers, & Multiplexers

Military • Space • Wireless

Military Products

Fixed Notch Waveguide Filter
Application: Military


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• Frequency: Ku-Band

• 0.5 Passband Loss

• -60 dB Min. Rejection (10.95-11.7 GHz)

• High Operating Power

• Waveguide Interface

• 10.0 X 1.44 X 1.38 Inches

L-Band Notch Filter
Application: Military


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• Frequency Range: 960-1008, 1053-1065 and
1113-1210 MHz

• 1.0 dB Max. Insertion Loss

• Rejection
— 50 dB Min. (1022-1038 MHz)
— 30 dB Min. (1082-1098 MHz)

• 1.26 kW Peak 21% Duty Cycle Input Power

• -54 to +55°C Temperature Range

• Aircraft Environment

Notch Filter
Application: Military

• Frequency: S - C-Band

• 0.5 dB Max. Insertion Loss (Passband)

• 35 dB Min. 4.2-4.4 GHz Rejection

• Input Power
— 300 Watts CW (Passband)
— 50 Watts CW (Stopband)

• 4.0 X 3.0 X 1.67 Inches

• Harsh Fighter Aircraft Environment


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Switchable Notch Filter
Application: Military


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• 6.5-15.8 GHz and 17.2-18 GHz Passband Frequency

• 0.5 dB Max. Passband Loss

• 30 dB Min. Rejection (16.2-16.8 GHz)

• Input Power
— 400 Watts CW (Passband)
— 50 Watts CW (Stopband)

• Waveguide Interface

• 8.38 X 4.1 X 2.6 Inches

• Harsh Fighter Aircraft Environment

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Space Products

SGLS Diplexers
Application: Space


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• Frequency Range
— 2200-2300 MHz (Tx)
— 1760-1840 MHz (Rx)

• Insertion Loss
— 0.9 dB Max. (Fxmt ±5.0 MHz)
— 1.1 dB Max. (Frcv ±5.0 MHz)

• Rejection
— 60 dB Min. (Frcv ±320 MHz)
— 80 dB Min. (2300-7000 MHz)

• Isolation
— 70 dB Min. (Frcv ±5.0 MHz)
— 80 dB Min. (Fxmt ±10.0 MHz)

• 10 Watts Power Handling

STDN Diplexers
Application: Space

• Frequency Range
— 2101.4 -2111.4 MHz (Rx)
— 2277.5 - 2297.5 MHz (Tx)

• Insertion Loss
— 0.55 dB Max. (Tx)
— 0.65 dB Max. (Rx)

• Rejection
— 60 dB (Fxmt ±10 MHz)
— 55 dB (13500-16000 MHz)

• Isolation
— 45 dB Min. (Frcv ±5.0 MHz)
— 60 dB Min. (Fxmt ±10.0 MHz)

• 96 Watts CW Power Handling

UHF Multiplexer Assembly

Application: Space


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• 254 MHz (Transmit 1)

• 257 MHz (Transmit 2)

• 307-311 MHz (Rx)


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Wireless Products

AMPS A-Band Transmit Filter
Applications: Wireless
AMPS A Band Transmit Filter

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• Model Number: AFB71A8689-15

• Passband: 869-891.5 MHz

• Insertion Loss: 1.0 dB Max.

• Return Loss: 20 dB Min.

• Power Handling: 650 W Avg., 8 kW Peak

• Passive IM Products: -110 dBm Min. (with two +43 dBm tones)

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AMPS B Site Receive Filter

Application: Wireless


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• Model Number: AFB21A8384-01

• Frequency Range
— B-Band (835-845 MHz)
— B'-Band (846.5-849 MHz)

• 2.0 dB Typ. Insertion Loss

• Rejection
— 40 dB Typ. DC-833 MHz
— 25 dB Typ. 845.5-846 MHz
— 45 dB Typ. 851-950 MHz


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AMPS Band Transmit Filter
Applications: Wireless
AMPS Band Transmit Filter

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• Model Number: AFB71A8689-14

• Passband: 869-894 MHz

• Insertion Loss: 1.4 dB Max. 0.9 dB Typ.

• Return Loss: 18 dB Min.

• Power Handling: 650 W Avg., 8 kW Peak

• Passive IM Products: -110 dBm Min. (with two +43 dBm tones)

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AMPS Full-Band Tansmit Filter/Coupler
Applications: Wireless
AMPS Dull-band Transmit Filter/Coupler

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• Model Number: AFM71A8689-14

• Passband: 869-894 MHz

• Insertion Loss: 1.4 dB Max. 0.9 dB typ.

• Return Loss: 18 dB Min.

• Power Handling: 650 W Avg., 8 kW Peak

• Passive IM Products: -110 dBm Min. (with two +43 dBm tones)

• Forward and Reverse Coupled Ports

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AMPS Microcell Duplexer
Applications: Wireless
AMPS Microcell Duplexer
Photo of: AFD01A8289-02

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• Model Number: AFD01A8289-02 (also available as AFD21A8289-48)

• Rx: 824 - 849 MHz

• Tx: 869-894 MHz

• Insertion Loss: 1.0 dB Max.

• Return Loss: 18 dB Min.

• Isolation: 60 dB Min.

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AMPS/PCS Combiner

Applications: Wireless
AMPS/PCS Combiner


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• Model Number: AFD41A8020-06 (others models also available)

• Combines AMPS and PCS Bands

• Insertion Loss: 0.2 dB Max.

• Return Loss: 17 dB Min.

• Band to Band Isolation: 60 dB Min.

• Passive IM Products: -110 dBm Min. (with two +43 dBm tones)

• Available in weatherized versions and with DC thru ports

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PCS Duplexer
Application: Wireless

• Frequency Range
— 1850-1910 MHz (Rx)
— 1930-1990 MHz (Tx)

• 0.8 dB Max. Insertion Loss

• 60 dB Min. Isolation

• Power Handing
— 500 Watts CW / Average
— 10000 Watts Peak

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UMTS/DCS Combiner

Applications: Wireless
UMTS/DCS Combiner

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• Model Number: UFD21A1721-01

• Combines UMTS and DCS Bands

• Insertion Loss: 0.5 dB Max.

• Return Loss: 20 dB Min.

• Band to Band Isolation: 50 dB Min.

• Passive IM Products: -110 dBm Min. (with two +43 dBm tones)

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UMTS (3G) Duplexer / Coupler
Application: Wireless


Click to enlarge

• Frequency Range
— 1920-1980 MHz (Rx)
— 2110-2170 MHz (Tx)

• 0.5 dB Typ. Insertion Loss

• 80 dB Typ. Isolation

• 30 dB Forward / Reverse Coupled Ports

• Power Handling: 400 Watts Peak

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Updated 1/10/05
Copyright 2003