MFJ Power Supply AC Adapters are 12V DC adapters featuring 2.1 mm power plugs. They provide DC current to power anything from automatic antenna tuners to QRP rigs and other small-equipment applications.

Small, lightweight, and inexpensive, these are handy little power supplies!

AC and DC Adaptors

Part NumberInput VoltageOutput VoltageCurrent
MFJ-1312D100 - 240 V AC13.8 V DC500 mA
MFJ-1312DX230 V AC12 V DC500 mA
MFJ-1316120 V AC12 V DC1.5 A
MFJ-1318120 V AC16 V DC500 mA
MFJ-1317100 - 240 V AC13.8 V DC2.9 A
407-1072120 V AC12 V AC1 A
407-1072X230 V AC12 V AC1 A
407-1075120 V AC16 V AC1 A
407-1109120 V AC14 V AC2.9 A