{"product_id":"mfj-25amp-switching-power-supply-mfj-4125-13-8v-pre-owned","title":"MFJ 25amp Switching Power Supply MFJ-4125 13.8v (Pre-Owned)","description":"\u003ch2\u003eMFJ-4125 25-Amp Switching Power Supply — 13.8V DC (Pre-Owned)\u003c\/h2\u003e\u003cp\u003eThe MFJ-4125 is a compact, regulated 13.8V DC switching power supply rated at 25 amps continuous. A go-to bench supply for powering CB radios, 10-meter transceivers, amateur HF\/VHF rigs, and other 12V DC equipment, it delivers clean, stable voltage without the bulk and weight of a traditional linear supply.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 13.8V DC regulated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current:\u003c\/strong\u003e 25A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Current:\u003c\/strong\u003e 30A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e 110V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Switching (SMPS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MFJ Enterprises\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MFJ-4125\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulated 13.8V output\u003c\/strong\u003e — stable voltage under varying load conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25A continuous \/ 30A peak\u003c\/strong\u003e — sufficient headroom for high-draw transceivers and accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching design\u003c\/strong\u003e — runs cool and quiet compared to linear supplies of equivalent output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in protection\u003c\/strong\u003e — over-voltage, over-current, and thermal protection circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-panel meters\u003c\/strong\u003e — analog voltage and current meters for at-a-glance monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinding post outputs\u003c\/strong\u003e — heavy-duty terminals for secure cable connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePre-Owned Condition\u003c\/h3\u003e\u003cp\u003eThis unit is \u003cstrong\u003esold as-is, pre-owned\u003c\/strong\u003e. It has been inspected and confirmed to power on and function. Cosmetic wear consistent with prior use may be present. No manufacturer warranty applies. TekShack does not offer a return or warranty on pre-owned power supplies unless otherwise noted in the product notes field above.\u003c\/p\u003e\u003cp\u003eIf you have questions about the specific condition of this unit, contact us before purchasing.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× MFJ-4125 switching power supply\u003c\/li\u003e\n\u003cli\u003ePower cord (if present at time of listing — verify in product notes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAll other accessories, radios, and cables shown are for illustrative purposes only and are not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"MFJ","offers":[{"title":"Default Title","offer_id":53440239763753,"sku":"L8000039967","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/MFJ_25amp_Switching_Power_Supply_MFJ-4125_13.8v_Pre-Owned.jpg?v=1787249560","url":"https:\/\/tekshack.com\/products\/mfj-25amp-switching-power-supply-mfj-4125-13-8v-pre-owned","provider":"TekShack","version":"1.0","type":"link"}