- on Miscellaneous Electronics
- Published in issue 5/2013 on page 74
Wandel & Goltermann NE-171 MultiVoltage Tube PSU (ca. 1963)
50-300 VDC plate, 6.3 VAC or 4 VAC filament, –10 VDC to –100 VDC negative grid -- it's all on the 1963 NE-171 Multi-voltage Adjustable Power Supply with Electronic Stabilization manufactured by the German firm Wandel & Goltermann.