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Silvus StreamCaster 4400 4x4 MIMO Radio

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Communication & Data Links
by UKRSPECSYSTEMS
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Description

A powerful 4x4 MIMO tactical radio designed for extended-range missions in contested environments. It delivers exceptional throughput and link stability over long distances using TX Eigen Beamforming and spatial multiplexing, with high output power (up to 80 W effective) and flexible integration options for demanding field environments.

About the Company

UKRSPECSYSTEMS

UKRSPECSYSTEMS is an unmanned systems, software, and hardware developer specializing in VTOL and fixed-wing UAVs, camera gimbals, and UAS components for military, border control, and commercial app...

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Core Information

Serving industries
Air Ground Maritime Surface
Product status
In Production
Name
Silvus StreamCaster 4400 4x4 MIMO Radio
Model number / Variant
SC4400E
Official product page URL
https://uascomponents.com/antennas/silvus-4400

Product Classification

Link roles
Command & Control (C2) Telemetry Video Downlink Payload/Data Offload Swarm/Mesh Networking Backhaul/Relay
System type
RF Radio Mesh Radio Software-Defined Radio (SDR)
Supported platform classes
sUAS UAS (MALE/HALE) UGV USV/Surface Vessel Ground Control Station Fixed Infrastructure/Pole/Mast Payload Module
Operating environment
Airborne Ground Maritime Surface
Link topology
Point-to-Point Point-to-Multipoint Mesh Star Relay/Repeater
LOS/BLOS capability
LOS NLOS BVLOS
Duplexing modes
Full-Duplex

Frequency & Spectrum

Regional spectrum compliance
FCC (US) CE/ETSI (EU) Other
Maximum TX power (dBm)
43
Receiver sensitivity (dBm)
-97
Frequency bands
300 MHz – 6 GHz
Frequency agility/hopping
Channel bandwidths (MHz)
5 10 20
Spectrum licensing
Licensed

Data & Performance

Modulation/Coding
OFDM
QoS features
Adaptive Bitrate
Maximum throughput (Mbps)
100
Typical latency (ms)
7
Range conditions
Extended-range missions using TX Eigen Beamforming and spatial multiplexing
MIMO/Spatial streams
4

Interfaces & Protocols

Physical interfaces
Ethernet (RJ45) USB-A Serial UART
Network protocols
IPv4 UDP TCP
Control/Telemetry protocols
Proprietary
Antenna connectors
TNC
Number of antenna ports
4

Security

Anti‑jam/Resilience features
FHSS DSSS Beamforming Adaptive Frequency Selection
Tamper and security hardware
Secure Storage
Export control classification
EAR99
Encryption standards
DES56 AES-256
Authentication methods
Pre-Shared Key (PSK)
Key management
Pre-Shared

Power & Physical

Power options
DC Battery
Mounting options
Airframe/Internal External Pod Rail/Bracket Vehicle Mount Mast/Pole
Dimensions (mm)
101.6 x 66.8 x 38.35
Operating temperature (°C)
-40 to +85
Input voltage range (V)
9-36
Ingress protection (IP rating)
IP68
Environmental standards
MIL-STD-810
Weight (g)
425
Power consumption (W)
65
Shock/Vibration standards
MIL-STD-810

Software & Management

Configuration methods
Web UI CLI/Serial
Network management features
Health Monitoring/Alarms
Cloud connectivity
Private/On-Prem
SDR/Edge programmability
OTA firmware updates
Telemetry/Integration
Proprietary

Compatibility & Integration

Interoperability standards
Proprietary
Integration notes
Available in multiple form factors: Hardened Enclosure (straight/angled RF connectors) for vehicle/mobile platforms and OEM Module for embedded UAV/sensor payload integration

Certifications & Compliance

Certifications/Marks
FCC CE
Spectrum approval regions
US EU