Check the listing for details. Samlex SEC-1223 23 AMP Constant AC-DC Desktop Power Supply Brand New. Condition: New. Listed at 199.95 USD. Samlex SEC-1223 23 AMP Constant AC-DC Desktop Power Supply Brand New This 23 Amp constant base station high-efficiency power supply is UL approved. Sec1223 AC-DC power converter provides a highly regulated output DC voltage of 13.8 Volts at 23 Amps with an AC input of 120 Volts, 60 Hz. This advanced switch-mode DC power supply was designed specifically for land mobile radio applications. The power supply produces clean reliable power and is highly filtered to suppress RFI. The unit comes with a detachable power supply cord with NEMA 5-15P plug. Features include over-current, short-circuit and over-voltage protection. The AC-DC power supply conforms to FCC Part 15(B), class B digital device. Features Advanced switch-mode technology Reliable power with minimum weight and size Circuit innovations minimize output voltage ripple and RFI Input voltage can be set at 120VAC or 240VAC (internal jumper) UL listed to both USA & Canadian safety standards Details Applications: Two-way radio base stations Communications systems Security systems Test equipment Plotters GPS receivers Automotive & Marine displays DC computers 12 Volt lighting systems OEM applications