HARDWARE / PRODUCT

S-Band Flat Panel Antenna PAN-185185-4-S

Arralis
S-Band Flat Panel Antenna PAN-185185-4-S

The PAN-185185-4-S is a compact 4-element S-band passive flat panel antenna covering 1.95-2.25 GHz with over 10 dBi gain and selectable LHCP or RHCP circular polarization for satellite TT&C, telemetry, and mobile communications applications.

Technical specifications

Frequency
1.95-2.25 GHz
Gain
>10 dBi
Array Elements
4
Polarization
LHCP or RHCP (circular)
PCB Layers
3
Profile
Flat panel, low profile
Beam Type
Fixed beam

About

The PAN-185185-4-S is a passive flat panel array antenna operating in the S-band from 1.95 to 2.25 GHz, delivering more than 10 dBi of gain with circular polarization (LHCP or RHCP selectable). Its compact 3-layer PCB construction and flat profile make it suitable for integration on small satellites, UAVs, and compact satellite ground terminals where S-band TT&C, telemetry, or communications links are required.

The S-band frequency range covers multiple satellite services including deep space tracking, Earth observation satellite TT&C, mobile satellite communications (MSS), and UAV command and control links. The circular polarization design provides polarization insensitivity to satellite attitude variations, critical for CubeSat and small satellite TT&C links where attitude control may be limited.

The PAN-185185-4-S is designed as part of the Arralis/ReliaSat flat panel antenna product family and can be integrated with compatible S-band RF electronics for complete S-band satellite terminal solutions. Its combination of gain, compact form, and circular polarization makes it applicable to both ground-based terminals and spacecraft-mounted TT&C antennas for small satellite missions.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: reliasat.com ↗