Multifeed Antennas
Light Inter-Satellite Antenna (LISA) S-Band
Current Concept for a direct-radiating monoblock S-Band Antenna  for LEO application 
Broad band behaviour due to  integrated septum polarizers, all manufactured in one piece without any srew connections.
Direct radiating Ka-band Antenna  (funded by DLR)


High gain antenna, Ka-band
8 x 8 radiators, for Rx and Tx

Engineering Model Ka-Band
antenna, in preparation for test

Engineering Model: Ka-Band Antenna for a robotic mission  in LEO


Antenna Integration
Radiator horn with septum polarizer
direct radiating antenna
carbon fibre composite technology

NTP Ingenieure GmbH & Co.KG
Aerospace-Engineers
for Development of Satellite Antennas, Space-realated Hardware and Project Support
Parameter
Specification
Frequencies
Rx:(2090-2096)
2076-2082 MHz
TX:(2200-2206)
2249-2255 MHz
Polarisation
LHC
Gain/dBi
Better 16 dBi
(17 dBi measured)
1.side-lobe
(-20), -13dB
Cross-
polarisation in
Boresight
-18 dB
VSWR S11
1,3
17,7 dB
Copyright 2013 by NTP Ingenieure GmbH & Co. KG, all Rights reserved
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