» » MFJ-4128 Switching power supply 13.8 28a

MFJ-4128 Switching power supply 13.8 28a


(as of 12/15/2017 at 07:37 UTC)

SKU: B00AR0AUGC Category:


MFJ Switching Power Supply, 28a, 13.8VDC, 110/220va MFJ-4128 can power your HF, VHF, or UHF mobile or base transceiver with an output of 28 Amps maximum and 25 Amps continuously at 13.8 VDC. This basic power supply has all of the output connectors you will ever need! MFJ-4128 has five way binding posts for high current rigs and quick connectors for low current accessories. It also has a low 7 amperage cigarette lighter plug, perfect for powering small accessories.


  • It is lightweight (only 4 lbs.)
  • 7″ W x 2 ¼” H x 7 ½” D
  • It features over-voltage and over-current protection systems and has a quiet internal cooling fan with “fan on” LED.
  • MFJ-4128 features a selectable AC input voltage from 85 to 135 VAC or from 170 – 260 VAC