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Waveguide Components
S-Band Waveguide Subsystem
| Data Sheet: F0004 |
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Electrical Specification
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Waveguide Subsystem
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| Frequency Range |
2.7 to 3.6 GHz |
| Bandwidth |
15% |
| Peak Power |
200 kW (2:1 mismatch at the output port) |
| Average Power |
8.0 kW |
| Pulse Width |
150 µSec |
| Duty Cycle |
7% |
| VSWR |
1.25:1 |
| Insertion Loss |
<0.3dB (typically) |
| Phase Ripple |
<0.5° (monotonic)
<0.25° (cyclic) |
| Temperature Range |
-40°C to +65°C |
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Integrated Waveguide Switch
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| Isolation |
120 dB |
| RF Switching time |
550 ms (max) |
| Operating Voltage |
18 to 30 V DC |
| Operating Current |
4 Amps (max) |
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Applications
- Air, Ground and Naval Radars
- Satellite Transmission Uplinks
Building Blocks
- Differential Phaseshift Isolator, High Power Loads, Waveguide Rotary Switch and associated components
Features
- Frequency ranges available include E-Band to J-Band
- High Peak and Average Power Designs
- Water and Air Cooled Loads
- Key Lock Protection
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X-Band Transmit & Receive Duplexor
| Data Sheet: F0005 |
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Electrical Specification
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| Frequency Range |
8.5 to 11.0GHz |
| Bandwidth |
10% |
| Peak Power |
80 kW |
| Average Power |
1100 W (2:1 mismatch at o/p) |
| Pulse Width |
20 µSec (max)
2.0 µSec (min) |
| Load VSWR |
2:1 (max) |
| Insertion Loss |
0.2 to 0.3 dB (Tx to Antenna) |
| Gain |
35 +/- 0.5 dB (Antenna to Rx) |
| Isolation |
26 dB min @ 20 °C
21 dB min: -40 °C to +70 °C |
| Input Return Loss |
23 dB min (O/P matched load) 19.6 dB min (O/P short circuit) |
| Harmonic Power Level |
<-12dBc |
| Passive Protection |
Pre T/R Gas Switch |
| Active Protection during Pulse |
25mW (Flat leakage Power) 100mW (Spike Leakage)
2nJ (Spike total energy) |
| Limiter Response Time |
500ns |
| Protection Recovery |
250ns |
| Voltage Supplies |
115V, 400Hz 3 Phase / 28V D.C |
| Temperature Range |
-40 °C to +70 °C |
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Applications
- Air, Ground and Naval Radars
Building Blocks
- Waveguide Rotary Switch
- Forward and Reverse Power Monitors
- High Powered Load
- Receiver Protector
- 4 Port Differential Phase Shift Circulator
- Low Noise Amplifier
- Electronic Monitoring and BITE.
Features
- Frequency ranges available include E-Band to J-Band
- High Peak and Average Power Designs
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Registered Office:
MESL Microwave Limited, Lochend Industrial Estate, Newbridge, Edinburgh, EH28 8LP, Scotland
Tel: 0131 333 2000 | Fax: 0131 333 3607 | Registered in Scotland Number: SC074001