HARDWARE / PRODUCTAdded 26 Jul 2026

Kratos 3.9 Meter Trifold™ Transportable Satellite Antenna System

Kratos Defense & Security Solutions
Kratos 3.9 Meter Trifold™ Transportable Satellite Antenna System

A transportable satellite antenna system designed for worldwide use in data, voice, and communications networks, offering high quality and dependable antenna platform.

Typed specifications2 values

Discloses 0 of 13 fields engineers filter by in this category (category median 2).

Envelope (L×W×H)
stainless steel, passivated per MIL-F-14072-E300
product page hot-dipped galvanized stainless steel, passivated per ASTM-A123

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 supplier25 lines, in the manufacturer's own wording
Optics type
Dual Reflector Gregorian
Reflector construction
Dual Piece Aluminum Spinning
Reflector segments
3
Mount configuration
Elevation over Azimuth Heavy Duty Positioner
Antenna pointing range, elevation
5-90o (NOMINAL)
Antenna pointing range, azimuth
±146º from Center (NOMINAL)
Polarization
±90º
Reflector material
Aluminum painted with highly diffusive white paint
Ground mount material
Hot-dipped galvanized steel, per ASTM-A123 for structural steel
Hardware sizes ≤ 3/8 in (9.5mm)
stainless steel, passivated per MIL-F-14072-E300
Hardware sizes ≥ 3/8 in (9.5mm)
hot-dipped galvanized stainless steel, passivated per ASTM-A123
Operational wind loading
30 mph (48 km/h) Gusting to 45 mph (72 km/h)
Operational wind loading with gain degradation
45 mph (72 km/h) Gusting to 65 mph (105 km/h)
Stow elevation wind loading
65 mph (105 km/h) Gusting to 85 mph (137 km/h)
Wind survival in “stow” position (with Trailer outriggers fully extended and anchored)
125 mph (200 km/h)
Rain
4 in (102 mm) per hour
Solar radiation
360 BTU/hr/ft2 (1135 Watts/m2)
Ice (survival)
1 in (2.5 cm) on all surfaces
Relative humidity
100%
Shock and vibration
As encountered by commercial Air, Rail and Truck shipment
Atmospheric conditions
As encountered by Moderately Corrosive Coastal and Industrial Areas
MTBF
>15,000 Hhours
Mttr
<30 Minutes
Air transport
C-141, C-17, C-5, C-130
Compliance
ITU-R S.580-6, 465-6, 732-1 (C, X, Ku, K, Ka Band), US FCC 25.209 (X, Ku, K, Ka Band)

About

The Kratos 3.9 Meter Trifold™ is a transportable satellite antenna system, designed for use worldwide in various applications serving data, voice and communications networks. It provides a broad range of adjustments for non-critical Positioner/Trailer orientation and the ability to view geostationary satellites, horizon-to-horizon, from any location worldwide. The system offers high quality and dependable antenna platform, supported by the Kratos service and support network. Its electrical performance and versatility allow configuration with a variety of transmit and receive feed assemblies, including multiple linearly or circularly polarized C-band, X-band, X-band Low Passive Intermodulation (PIM), Ku-band, K-band, and Ka-band feed systems. Each feed system is designed to be easily removable for transport. The antenna system design consists of a spun aluminum reflector, a removable subreflector, heavy duty elevation over azimuth Positioner, and an optional heavy duty Trailer for transport. It provides a complete solution for mobile communications, configurable for commercial and military applications. Features include Tracking and Auto Acquisition, UHF to Ka-Band Capabilities, various configuration and integration options, three-axis motorization, and rugged aluminum and steel construction for wind survival.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.kratosdefense.com ↗

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