this is a prototype using new old-stock, old-stock, and electrical components that are at least 45 years old. this prototype has a dimming issue as the resistor track within the old potentiometer is scratched. the dimming feature works but flickers throughout the track.
use of raw CRS A36/1008 mild steel will oxidize (rust) with time. if you prefer to slow this process, minimize contact with moisture.
due to use of 1/4" connectors on dc side of power supply, proper order of operations for first start up is crucial for safe operation. instructions & installation guidelines will be provided upon purchase.