i got 2 of these from another pack rat
he said they date from the 80's
i tested them with a light bulb and they work ok
i can not find a datasheet for them
would one of these, a rectifier, and capacitor work for a stepper power supply
http://www.ebay.com/itm/Lot-of-6-Douglas-Randall-Proportional-Controller-Model-R15A-120V-15A-/150800378506
richard
he said they date from the 80's
i tested them with a light bulb and they work ok
i can not find a datasheet for them
would one of these, a rectifier, and capacitor work for a stepper power supply
http://www.ebay.com/itm/Lot-of-6-Douglas-Randall-Proportional-Controller-Model-R15A-120V-15A-/150800378506
richard
