HARDWARE / PRODUCTUpdated 25 Jul 2026

Tactical Antenna Systems

Kratos Defense & Security Solutions
Tactical Antenna Systems

Kratos' Tactical Antenna Systems are state-of-the-art earth station satcom antennas ranging from 2.4m to 4.0m, designed for mission-critical applications.

Typed specifications68 values

Discloses 5 of 10 fields engineers filter by in this category (category median 3).

Frequency band
L
datasheet p.13 L feeds available to address L-, C-, X-, Ku-, K-, Ka-, and Q-bands  |  C  |  C feeds available to address L-, C-, X-, Ku-, K-, Ka-, and Q-bands  |  X  +7
Antenna diameter
2.4 m
2.4m reflector (one-, three- and nine-piece) · datasheet p.1 2.5 m 2.5m one-piece reflector
Mass
220 000 g
max · fully motorized versions (including feeds), tactical version · datasheet p.1 220 000 g max · less than 220 kg (480 lb), fully motorized versions including…
Frequency range
3 625 MHz
min · C-band RX · datasheet p.13 5 850 MHz min · C-band TX  |  17 700 MHz min · Ka-band RX  |  27 500 MHz min · Ka-band TX  |  10 700 MHz min · Ku-band RX  +15
Envelope (L×W×H)
2.4m one piece reflector, stow: L 131” x W 86” x H 24”
datasheet p.3 131” x 97.1” x 24” 2.4m Nine Pieces Relector  |  2.5m one piece reflector, stow: L 137.6” x W 96.6” x H 24”
Polarization
circular
C-band CP · datasheet p.13 linear C-band LP  |  circular Ka-band CP  |  linear Ka-band LP  |  circular Ku-band CP  +5
Antenna type
Nomadic Antenna System
datasheet p.1 reflector (parabolic) off-set feed reflector, feed type prime focus offset
Supply voltage
110 V
nom. · Indoor · datasheet p.4 24 V outdoor prime power (field configurable), also 120 VAC  |  110–220 V indoor prime power, 50/60 Hz (universal)  |  24 V nom. · Outdoor  |  220 V nom. · Indoor  +1
Data interface
Ethernet
datasheet p.4 Ethernet remote IDU interconnect
Operating temperature
-40 °C
min · datasheet p.3 60 °C max  |  -40–60 °C operational
Survival temperature
-58 °C
min · datasheet p.3 71 °C max  |  -58–71 °C survival
Beam steering
mechanical (gimbal)
El over Az pedestal, motorized and non-motorized axes · datasheet p.3
Scan range
150 °
azimuth pointing range ±150° continuous (nominal) · datasheet p.3
Mounting
El over Az pedestal; pedestal, tactical and mobile mounts
datasheet p.3

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier19 lines, in the manufacturer's own wording
Aperture range
2.4 - 4.0 m
Models
2.4m/2.5m Nomadic Earth Station Antenna; 4.0m Nomadic Carbon Fiber Earth Station Antenna; 4.0m Light Quick Deploy Earth Station Antenna
Feed configuration
Customer-selectable transmit/receive feed assemblies
Application
Tactical / field-deployable satcom terminals
Mass
220 kg (480 lb)
Operating temperature
-40°C to +60°C
Survival temperature
-58°C to +71°C
Wind loading operational
30 mph gusting 45 mph
Wind loading survival
100 mph ballasted
Wind loading stowed
125 mph
Solar radiation
360 BTU/h/ft2 (1135 watts/m2)
Rain
Up to 10 cm/h (4 in/h)
Relative humidity
0% to 100%
Altitude operational
Up to 12,000 ft
Altitude survival
Up to 40,000 ft
Azimuth pointing range
±150° Continuous
Elevation pointing range
0° to 90° of Boresight
Polarization pointing range
±100°
Angle resolution
0.0010°

About

Kratos’ tactical earth stations feature state-of-the-art satcom antennas available in sizes ranging from 2.4m to 4.0m. These antennas are designed with exceptional versatility and electrical performance, allowing them to be configured with a customer’s choice of transmit/receive feed assemblies. Each satcom antenna is meticulously designed and manufactured to provide excellent thermal expansion characteristics and to maintain an extremely accurate surface contour. This design ensures superior performance in mission-critical applications, delivering the reliability and precision that customers expect.

Documentation

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

Source: www.kratosspace.com ↗

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