Overview
The QPS-171 variable frequency RF system supports quadrupoles spanning wide size ranges by combining controller, RF driver, and variable inductance modules with an external sine-wave source.
RF Driver System
- Variable frequency RF driver
- Requires external sine wave source (12.5 Vpp, 50 ohm)
- Supports capacitive loads from about 10 pF to hundreds of pF
- Compatible with quadrupoles from centimeters to meters
System Architecture
- QPS-129A Controller
- Model 171 RF Driver
- Model 164 Variable Inductor Module
Control and Interface
- External frequency input required
- DB25 interconnect between controller and RF driver
- Vacuum interlock input
- Resonance adjustment via inductance module
Mechanical and Electrical
- Multi-module rack-mount configuration
- External 24 VDC driver power supply