Identification Friend or Foe (IFF) &
Selective Identification Feature (SIF)

(SIEMENS 1990)

Technical Data
Antenna Transmitter
Gain: 17 dB Frequenzy: 1030 MHz +/- 200 kHz
Vertical Diagram: 60° RF Power: 1500 Watts (Pulse min.)
Horizontal Diagram: Duty Cycle: 75%
Side Lobe Attenuation: 18 to 24 dB  
Polarization: Vertical  
Receiver
  Frequency: 1090 MHz+/- 200 kHz  
  Sensitivity: -78 dBm  
  Dynamic Range: 55 dB  
 
Old Receiver Transmitter Group
IFF/SIF Mark X.

Click to enlarge!
1. Control Radiator
2. Antenna
3. Drive Unit
4. Cabinet
5. Outtrigger
 
 
  RAW Video
 
  Decoded Video
For more detailed (not classified) information see: H.-G. Unger "Hochfrequenztechnik in Funk und Radar" Page 240 - 248 . ISBN 3-519-30018-4