
The PALS PTA-400 redefines mobility for large-aperture satellite communications. This fully transportable, 4.0m antenna system is engineered for rapid deployment in the most demanding scenarios. Its innovative design integrates the antenna and all RF equipment onto a single trailer, where it automatically folds into a compact, road-ready unit without requiring any disassembly—significantly reducing setup and teardown times.
At its core, the PTA-400 is a high-performance dual-optic antenna system featuring a precision 4.0m parabolic main reflector and sub-reflector. This design, combined with a quick-install feed-arm and a customizable feed-horn, delivers exceptional signal quality and gain. Operators can specify the feed-horn for operation in Ku, Ka, X, or C-band, making it incredibly versatile for various global requirements.
For ultimate control and reliability, the PTA-400 is fully compatible with the rugged PALS PAC-550 military-grade antenna controller. The integrated system includes GPS, an advanced position detection system, and a high-performance satellite beacon receiver, ensuring fast, accurate pointing and unwavering connectivity for military, humanitarian, and broadcast applications.




- C, X, Ku and Ka-Band options are available
- Support manual, auto and auto-tracking features
- Three-axis motorization
- Side wing electric deploy and stow
- Carbon fiber reflector with light weight, high strength and high accuracy
- Convenient installation on the platform of a trailer
- Support DVB-S/DVB-S2, beacon in satellite locking within 15 minutes
- Beacon trackingOPTIONAL
- De-ice systemOPTIONAL
- Highly accurate GPS and anti-interference electronic compass
- Manual drive tool kit for emergency situations
- High gain, low side-lobe, high accuracy and very good cross polar rejection
- 4G/5G/LTE supported modem for load balancing and bonding solutions OPTIONAL
- MIL-STD-810
- MIL-STD-461
- MIL-STD-1472
- MIL-STD-18 8/124A
Antenna Concept | Trifold |
Reflector Material | Carbon Fiber |
Reflector Diameter | 4m |
Antenna Travel Range | AZ: ±110°, EL: 0° to 90°, POL: ±90° |
Antenna Travel Speed | AZ: ±110°, EL: 0.1°/S - s0.4°/S, POL: 0.1°/S - s3°/S |
Manual Override Mechanism | Manual override for elevation and azimuth drive system |
Operational Limits | Mechanical and software limit for safety operation |