Support Please contact us at 510-252-0100 if you have any questions. Manuals for our products are available below in PDF format: NE Series The Original Niles Electronics Single-Gun Power Supply. Time Tested in the Field. Download PDF HYDRA-15 The Ultimate Electron-Beam Gun Power Supply. Three-Gun Output Download PDF NEU Series Enhanced Versions of the NE Series Power Supplies. Single-Gun Output Download PDF Standard Sweep The Original Niles Electronics Electron-Beam Gun Sweep. Analog-based Download PDF NEDG Series Two-Gun Output from the Same Small Form as our NEU series. Download PDF Precium Sweep User-programmable Electron-Beam Gun Sweep. Microcontroller-based Download PDF Need More Help? Contact Us