MFJ-4115 -- SWITCHING POWER SUPPLY, BASIC, 15A@13.8V

MFJ-4115 is super compact, great for traveling -- weighs just 1 1/2 lbs and is a tiny 3 3/4W x 2 1/4H x 7 3/4 D inches. This tiny supply will easily fit in your briefcase or suitcase and power most VHF/UHF or QRP radios. Has over-voltage and over-current protection systems and works with AC input from 90 to 130 Volts. Output is 13.8 VDC, 17 Amps surge and 15 Amps continuous. It has one set of 5-way binding post connections. It is super clean, has a quiet fan and super regulation. Has load fault indicator and automatic shut-down.

Operation: The MFJ-4115 has a fixed output voltage at 13.8 VDC. Connect the load to the binding posts on the front of the unit before turning on the unit. Connect positive wire to the red post and negative wire to the black post. After the load is connected, turn power switch to the ‘ON’ position.. Green power LED will be turned on. The cooling fan will also be on when the power is turned on.

Protection: The MFJ-4115 will automatically shut off if over current or over voltage conditions occurred. Fault LED will come on. To reset, turn power switch to OFF for 1 minute then turn power switch ON to restart. Be sure the fault LED is off before using the unit. The MFJ-4115 has a 4 amp AC line fuse located inside the unit. Replace with 4 amps fuse.

Caution:
1. DO NOT USE THE UNIT FOR BATTERY CHARGE.
2. DO NOT USE FOR LAMP OR MOTORIDE EQUIPMENT WHICH REQUIRE HIGH CURRENT AT START IT MAY DAMAGE THE UNIT.
3. DO NOT BLOCK THE AIR CONVENTION SLITS TO KEEP THE EFFICIENT HEAT RADIATION.