KV-AJA2s Dual band antenna array for Anti-Jamming (small size)

  • L1, L2 Dual frequency multi constellation anti-jamming phase antenna array
  • 4-element
  • 4 receive channels for each frequency band
  • L1, L2 band protection and accurate positioning using in combination with Anti-Jamming GNSS Receiver (KV-AJ2)
  • Compact enclosure system
  • Easy to integrate
  • reduced size and weight


This is 4-elements Phased Array Antenna with frequency filtering at the antenna inputs and LNA on-board. The Anti-Jamming function is achieved by using it together with Anti-Jamming  GNSS receiver  which includes an Anti-Jamming GNSS processor.

A 4-element antenna array with Anti-Jamming  GNSS receiver allow gain pattern shapes to be changed in response to interference. Provides up to 3 independent nulls.



Number of antenna elements 4 pcs (L1), 4 pcs (L2)
Frequency 1559-1609 MHz,

1215-1250 MHz

Ellipticity <3 dB
Gain 24 dB (L1), 30 dB (L2)
Isolation between antenna elements > 18 dB
Power supply 3.3 – 5 V
Power consumption 90 mA
Dimensions of antenna (Ø х H) 140 x 24.5 mm
Weight of antenna 515 g
Type of RF connector  SMA – F


The actual product may differ in appearance