Product ReviewsRadioShack 22-504 Regulated Power Supply 3 Amp 13.8 VDC

Putting 12 volt back in a park model

Unit worked great. Put a new propane hot water heater in a park model trailer. 12 volt power had been removed. This unit work great to restore 12 volt, 3 amp regulated power.

Verified purchase:  Yes | Condition: pre-owned | Sold by: jrmoller

It works

I realize that's it's old, as use product it still work fine, but when I receive it bad odor, so far it works good, price was great.

Verified purchase:  Yes | Condition: new | Sold by: goodguy57

Just the thing to configure mobiles for car and trail - works great

Highly recommend. Good size and just what you need to configure radios for car or pack in your home before hitting the road. Great value for money.

Great Vintage Power Supply By Radio Shack

Very Clean, Checked All Electronics, All Good !!!

Verified purchase:  Yes | Condition: new | Sold by: maria.ather

Used but a very solid unit.

Bought this to power a CB radio to use as a base unit. Works very well.

Verified purchase:  Yes | Condition: pre-owned | Sold by: kristiland_fl

Nice power supply

Its excellamt power supply for doing home repairs on 12 volt gadgets

Verified purchase:  Yes | Condition: pre-owned | Sold by: treasurehunterr...

RS 3 amp power supply still a winner

Wanted something small to run my KX3 and FT 817. This did the job perfectly.

Verified purchase:  Yes | Condition: pre-owned | Sold by: provosvintagegr...

Awesome price

Works perfect

Verified purchase:  Yes | Condition: pre-owned | Sold by: sauce-lab

Good power supply

I had Radio Shack power supplies before and they still going strong.

Verified purchase:  Yes | Condition: pre-owned | Sold by: themodeltraincr...

Great power supply!

Works excellent, very stable!

Verified purchase:  Yes | Condition: pre-owned | Sold by: idioteque928