What are these obscure components?












1















I'm having difficulty identifying these components. I salvaged them from a diy power supply enclosure from a garage sale. Each of the black leads in the image attached to female connectors on the face of the enclosure. I'm assuming they're transformers of some sort. Any clues would be appreciated.



Unknown parts










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  • digikey.com/products/en/potentiometers-variable-resistors/…

    – Sunnyskyguy EE75
    1 hour ago











  • See also How do I determine the range of wire-wound adjustable resistor.

    – Transistor
    1 hour ago
















1















I'm having difficulty identifying these components. I salvaged them from a diy power supply enclosure from a garage sale. Each of the black leads in the image attached to female connectors on the face of the enclosure. I'm assuming they're transformers of some sort. Any clues would be appreciated.



Unknown parts










share|improve this question







New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • digikey.com/products/en/potentiometers-variable-resistors/…

    – Sunnyskyguy EE75
    1 hour ago











  • See also How do I determine the range of wire-wound adjustable resistor.

    – Transistor
    1 hour ago














1












1








1








I'm having difficulty identifying these components. I salvaged them from a diy power supply enclosure from a garage sale. Each of the black leads in the image attached to female connectors on the face of the enclosure. I'm assuming they're transformers of some sort. Any clues would be appreciated.



Unknown parts










share|improve this question







New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I'm having difficulty identifying these components. I salvaged them from a diy power supply enclosure from a garage sale. Each of the black leads in the image attached to female connectors on the face of the enclosure. I'm assuming they're transformers of some sort. Any clues would be appreciated.



Unknown parts







power-supply transformer






share|improve this question







New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 2 hours ago









Aidan L.Aidan L.

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New contributor




Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Aidan L. is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • digikey.com/products/en/potentiometers-variable-resistors/…

    – Sunnyskyguy EE75
    1 hour ago











  • See also How do I determine the range of wire-wound adjustable resistor.

    – Transistor
    1 hour ago



















  • digikey.com/products/en/potentiometers-variable-resistors/…

    – Sunnyskyguy EE75
    1 hour ago











  • See also How do I determine the range of wire-wound adjustable resistor.

    – Transistor
    1 hour ago

















digikey.com/products/en/potentiometers-variable-resistors/…

– Sunnyskyguy EE75
1 hour ago





digikey.com/products/en/potentiometers-variable-resistors/…

– Sunnyskyguy EE75
1 hour ago













See also How do I determine the range of wire-wound adjustable resistor.

– Transistor
1 hour ago





See also How do I determine the range of wire-wound adjustable resistor.

– Transistor
1 hour ago










1 Answer
1






active

oldest

votes


















6














They’re adjustable power resistors.



You loosen the screw and move the ring to or fro to get the resistance that you want and then tighten the screw.



Probably a dummy load for various supply rails.






share|improve this answer
























  • … and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

    – Marcus Müller
    1 hour ago











Your Answer





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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









6














They’re adjustable power resistors.



You loosen the screw and move the ring to or fro to get the resistance that you want and then tighten the screw.



Probably a dummy load for various supply rails.






share|improve this answer
























  • … and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

    – Marcus Müller
    1 hour ago
















6














They’re adjustable power resistors.



You loosen the screw and move the ring to or fro to get the resistance that you want and then tighten the screw.



Probably a dummy load for various supply rails.






share|improve this answer
























  • … and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

    – Marcus Müller
    1 hour ago














6












6








6







They’re adjustable power resistors.



You loosen the screw and move the ring to or fro to get the resistance that you want and then tighten the screw.



Probably a dummy load for various supply rails.






share|improve this answer













They’re adjustable power resistors.



You loosen the screw and move the ring to or fro to get the resistance that you want and then tighten the screw.



Probably a dummy load for various supply rails.







share|improve this answer












share|improve this answer



share|improve this answer










answered 2 hours ago









Spehro PefhanySpehro Pefhany

205k4151408




205k4151408













  • … and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

    – Marcus Müller
    1 hour ago



















  • … and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

    – Marcus Müller
    1 hour ago

















… and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

– Marcus Müller
1 hour ago





… and, be careful to not actually use them to their full rating on this board – these ceramic bodies are used because they can be get more than 300K hotter than their surroundings. That's not something you want epoxy to be exposed to.

– Marcus Müller
1 hour ago










Aidan L. is a new contributor. Be nice, and check out our Code of Conduct.










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