CPI SSPA 40W Ka-band Model B3KOA-123 – Technical Overview

 

The CPI B3KOA-123 is a high-performance Solid-State Power Amplifier (SSPA) designed for Ka-band satellite communication systems. Offering a compact form factor and robust output power, this 40W-class amplifier is ideal for fixed and transportable ground stations, aeronautical terminals, and mobile satcom applications.

Built with cutting-edge GaN transistor technology, the B3KOA-123 ensures superior efficiency, thermal stability, and long-term reliability in demanding RF environments. The unit supports both commercial and military-grade Ka-band uplinks, delivering consistent performance across the 29–31 GHz frequency range.

✅ Key Technical Specifications

Feature	Specification
Model	B3KOA-123
Frequency Range	29.0 to 31.0 GHz
Output Power (Psat)	40 Watts (46 dBm)
Gain	55 dB (typical)
Gain Flatness	±1.5 dB across full band
Noise Figure	≤ 6 dB
Input/Output VSWR	≤ 1.5:1
Operating Voltage	100–240 VAC / 50–60 Hz (AC version)
Power Consumption	< 300 W (typical)
Cooling	Forced air-cooled
Interfaces	Ethernet, RS-232, RS-485, optional SNMP
Weight	~22 lbs (10 kg)
Dimensions	Approx. 12″ x 8″ x 4″
Environmental Compliance	MIL-STD-810G (optional), CE Marked
Operating Temperature	-40°C to +60°C (with appropriate airflow)

 

🚀 Key Advantages

• High Output Power: Reliable 40W RF output ensures strong signal transmission, even in adverse weather conditions.
• Compact and Lightweight: Ideal for space-constrained applications including SATCOM-on-the-move (SOTM).
• Wideband Coverage: Full Ka-band coverage from 29 to 31 GHz supports a variety of satellite uplink applications.
• Digital M&C Interface: Remote control and monitoring through SNMP, RS-232/485, or Ethernet interface.
• Built for Harsh Environments: Designed to operate in extreme environmental conditions with high MTBF.
• GaN Technology: Improved power efficiency and reduced heat output for superior operational performance.

 

🔧 Applications

• Ground and mobile satellite communication uplinks
• Earth observation and remote sensing support
• Tactical military SATCOM
• Airborne and maritime communications systems
• VSAT and broadcast uplinks

 

This NOS (New Old Stock) CPI SSPA 40W Ka-band For further product documentation, integration support, or quotes, contact Skybrokers.

Optimize your Ka-band transmission with the rugged performance of the CPI B3KOA-123.

Datasheet CPI BUC 40W Ka-band B3KO-A