| PS300 - HV Power Supplies | Stanford Research Systems - SRS |
|
 | The PS300 High Voltage Power Supply series consists of three efficient, microprocessor-controlled, switching DC power supplies capable of delivering 25 W of output power at voltages up to 5 kV. | 

|
| Model 668B High Voltage Supply | Trek |
|
 | - Output Voltage Range 0 to ±3 kV DC
- Output Current Range 0 to ±5 mA DC
| 
|
| Model 677B High Voltage Power Amplifier | Trek |
|
 | - Output Voltage Range: 0 to ±2 kV DC or peak AC
- Output Current Range: 0 to ±5 mA DC or peak AC
| 
|
| Model 610E HV Supply/Amplifier | Trek |
|
 | - Selectable full scale high-voltage ranges of 0 to ±1 kV or 0 to ±10 kV
- Selectable full scale current ranges of 0 to 200 A or 0 to 2000 A
| 
|
| Model 605A High Voltage Reference Supply | Trek |
|
 | - Output Voltage Range: Fixed Mode +1 kV or -1 kV
- Variable Mode 0 to +1 kV or 0 to -1 kV
| 
|