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S-Band Waveguide Subsystem

Data Sheet: F0004
Electrical Specification
Waveguide Subsystem
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
 
Integrated Waveguide Switch
Isolation 120 dB
RF Switching time 550 ms (max)
Operating Voltage 18 to 30 V DC
Operating Current 4 Amps (max)

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

X-Band Transmit & Receive Duplexor

Data Sheet: F0005
Electrical Specification
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

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

 

 

COM DEV International, Lochend Industrial Estate, Newbridge, Edinburgh, EH28 8PL, Scotland
Tel: 0131 333 2000 | Fax: 0131 333 3607 | COM DEV Europe Limited Registered England and Wales Company Number: 1863723