RF Safety
Test Solutions
SatCom
Products
Power Meters
and Monitors
Active
Components
Fiber Optic
Products
RF Switching
Products
Passive
Components
dept26
Products
50 Years of
Excellence
2-18 GHz
High Power
Directional Couplers
Features
High Performance Design
·
400 Watt Average, 3 to 5 kW Peak Rating
·
Low Loss, Air Dielectric
·
Operation to 85°C without Degradation
·
TNC or Type N Connectors
·
Applications
Couplers
Measurement of High Power RF Signals
·
Reliable Monitoring of TWT High Power Amplifiers
·
Testing of EW Systems
·
with High RF Power Outputs
Specifications
2-18 GHz 6-18 GHz 2-8 GHz
Model No. 27000 27003 27001A 27004A 27002 27005
Coupling 30, 40, 30, 40, 30, 40, 30, 40, 30, 40, 30, 40,
Frequency Sensitivity ±1.0 dB ±1.0 dB ±0.7 dB ±0.7 dB ±0.5 dB ±0.5 dB
Power Handling
Average 400W 400W 400W 400W 400W 400W
Peak 3 kW 3 kW 3 kW 3 kW 5 kW 5 kW
Directivity
2-8 GHz 12 dB 12 dB - - 16 dB 16 dB
8-15 GHz 12 dB 12 dB 12 dB 12 dB - -
15-18 GHz 10 dB 10 dB 10 dB 10 dB - -
Insertion Loss (max.) 0.5 dB 0.5 dB 0.5 dB 0.5 dB 0.25 dB 0.25 dB
VSWR (max.)
Mainline 1.4:1 1.4:1 1.4:1 1.4:1 1.3:1 1.3:1
Branch Line 1.6:1 1.6:1 1.6:1 1.6:1 1.4:1 1.4:1
Connectors
Mainline Input N Male TNC Male N Male TNC Male N Male TNC Male
Mainline Output N Female TNC Female N Female TNC Female N Female TNC Female
Coupled Output N Female SMA Female N Female SMA Female N Female SMA Female
Weight (grams max.) 425 425 425 425 425 425
NOTES: All models are available by Special Order. Minimum quantities may apply.
See page 105 for 1 kW CW SC connector model
ORDERING INFORMATION: Specify model number and add dash number suffix for nominal coupling in dB.
For example: 27000-30
50 dB 50 dB 50 dB 50 dB 50 dB 50 dB
±1.4 dB ±1.4 dB ±1.0 dB ±1.0 dB ±1.0 dB ±1.0 dB
435 MORELAND ROAD • HAUPPAUGE, NY 11788
USA TEL: (1) 631 231-1700 • INT’L TEL: (1) 631 231-1390 • FAX (1) 631 231-1711
E-MAIL: nardaeast@L-3COM.com • www.nardamicrowave.com
103
dept26
Products
Passive
Components
RF Switching
Products
Fiber Optic
Products
Active
Components
Power Meters
and Monitors
SatCom
Products
RF Safety
Test Solutions
Couplers
Outline Drawings
50 Years of
Excellence
MODELS 27000, 27001A, 27002
MODELS 27003, 27004A, 27005
TOL: ±.032 (.79)
TOL: ±.032 (.79)
104
Dimensions in parentheses are in millimeters and for reference only.
USA TEL: (1) 631 231-1700 • INT’L TEL: (1) 631 231-1390 • FAX (1) 631 231-1711
E-MAIL: nardaeast@L-3COM.com • www.nardamicrowave.com
435 MORELAND ROAD • HAUPPAUGE, NY 11788
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