Our ZDB-LB-SB is a compact dual-band fibreglass antenna designed primarily for Defence, tactical communications and mission-critical RF applications requiring reliable operation across both L-Band and S-Band. Covering 1.35-1.44 GHz in L-Band and 2.2-2.5 GHz in S-Band, the antenna provides a versatile solution for defence communications, telemetry, data links and specialised wireless systems operating across these frequency ranges.
With a 50 Ohm impedance and 0-3 dBi gain, the ZDB-LB-SB provides dependable RF performance and omnidirectional coverage in a compact 235 mm form factor. Its durable fibreglass construction makes it well suited to integration into vehicles, platforms, communications equipment and other systems where compact dimensions, reliability and environmental resilience are important.
Read MoreL-Band: 1.35-1.44 GHz; S-Band: 2.2-2.5 GHz
L-Band: 90 MHz ; S-Band: 300 MHz
Peak: L-Band: 1.65 dBi; S-Band: 1.91 dBi
Factory at: L-Band: <1.87:1 VSWR : S-Band: <1.78:1 VSWR
50 Ohms - nominal
360° omnidirectional ± 0.5 dBd
90° at 3dB
5 Watts
Vertical - TNC male must face down
Yes
Satin black fibreglass radome, black rubber cap, black finish aluminium ferrule with embedded TNC male connector
TNC male connector embedded into ferrule at base of antenna
Height: 235mm; Radome diameter: 17mm; Ferrule diameter: 19.5mm
0.086
-15°~+65°C
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