(click
image to enlarge) |
Double radio frequence source for octopoles used as pre-filter for a quadrupole mass spectrometer |
)
Specifications:
1.1 MHz radio frequency generator, up to
200Vpp, resonant tank circuit
3.3 MHz radio frequency generator, up to 200Vpp, resonant tank circuit
- Resonant tank circuits for generation of a high voltage amplitude with high efficiency
- Insnsitive to mis-tuning (powerful push-pull drivers)
- Current sensors for detection of mis-tuning
- Current limiting circuit in case of sudden mis-tuning
- Feedback circuit for a constant RF-voltage between 0 and 200Vpp
- Ungrounded outputs