L-Band Blade Antenna for DME & ATC Transponder

960 to 1220 MHz

SKU: 21-48-06

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L-Band Blade Antenna for DME & ATC Transponder

This 21-48-06 is an “all-metal” L-band blade antenna of low height having an omnidirectional radiation pattern suitable for aircraft DME and ATC Transponder use.

Electrical design comprises a susceptance corrected sleeved unipole, grounded via a short circuit stub for lightning protection and fed via an N-type female RF connector. This antenna has loss-less matching and thus high radiation efficiency. 

  • Small Cross-sectional Profile and Low Height
  • Low Drag and Light Weight
  • Fully Sealed and designed to meet DO160 Environmental Conditions
  • Excellent Omnidirectional Radiation Pattern
  • N-type Female Connector
  • Grounded for Lightning Protection
  • High Power Capability
  • Rugged aluminum construction 
21-48-06
Model # 21-48-06
Brand Cooper Antennas
Frequency 960 - 1220 MHz 
Gain +3dBi 
VSWR ≤ 2.0:1 960 - 1220 MHz
Impedance (nominal) 50 Ohms
Power 200 Watts average 4kW peak 
Polarization Vertical
Radiation Pattern As “stub” antenna
Antenna RF Connector N Female
Overall Height 2.36 Inches (59.9mm)
Weight 0.363lbs (0.165kg) max
Fixing Plate  5.3 inches (134.6mm) by 1.8 inches (45.7mm) 
Fixing Holes 6 x Ø 0.25 inches (6.35mm) equi-spaced on a 5 inches (127.0mm) P.C.D. 

Finish

  • Urethane Lusterless Black Standard
  • Other finish options are available.
  • Please specify finish required when ordering.
Datasheet:

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