The Varian CPI VZS6951K1 is a Traveling Wave Tube (TWT) amplifier engineered to deliver stable RF signal amplification across industrial and mission-critical applications. Operating from 2.0 GHz to 4.0 GHz with 35 dB gain and 20 Watts rated output power, this tube amplifier combines high reliability with consistent performance across varying operating conditions and signal loads.
Technical Specifications
• Amplification Technology: Traveling Wave Tube (TWT)
• Frequency Range: 2.0 GHz to 4.0 GHz
• Rated Output Power: 20 Watts
• Gain: 35 dB
• Input/Output Interfaces: Standard coaxial RF connectors
• Voltage Requirements: 115 VAC, 50/60 Hz
• Stability: Designed for consistent performance across temperature variations and variable signal loads
• Cooling System: Forced air or liquid cooling options
– Key Features
• Long-term operational reliability in demanding industrial environments
• Efficient thermal management through selectable cooling configurations
• Standard RF connector interfaces for direct system integration
• Stable amplification performance across full operating frequency band
– Typical Applications
• RF communication systems
• Radar systems
• Electronic warfare (EW) systems
• Satellite communication (SATCOM) systems
• Industrial heating, drying, and processing applications
– Compatibility & Integration
Equipped with standard RF input and output coaxial connectors, the VZS6951K1 integrates directly into existing RF systems without custom interface development. The 115 VAC, 50/60 Hz power requirement aligns with standard industrial facility infrastructure.

















