Page 23 of MFJ 2006 Catalog by MFJ Enterprises, Inc.

MFJ . . . The World Leader in Ham Radio Accessories 23 MFJ Switching Power Supplies MFJs new adjustable voltage switching power supplies do it all! Power your HF or 2M/440 MHz radio and accessories. No more picking up and hauling around heavy, bulky supplies that can cause a hernia. MFJs 25 Amp MightyLite TM weighs just 3.7 lbs. thats 5 times lighter than an equivalent conventional power supply. MFJs 45 Amp is even more dramatic 8 times lighter and weighs just 5.5 pounds! No RF hash! These babies are clean . . . Your buddies wont hear any RF hash on your signal! None in your receiver either! Some competing switching power supplies generate objectionable RF hash in your transmitted and received signal. These super clean MFJ MightyLites TM meet all FCC Class B regulations. Low Ripple . . . Highly Regulated Less than 35 mV peak-to-peak ripple under 25 or 45 amp full load. Load regulation is better than 1.5% under full load. Fully Protected You wont burn up our power supplies! They are fully protected with Over Voltage and Over Current protection circuits. Worldwide Versatility MFJ MightyLites TM can be used anywhere in the world! They have switchable AC input voltage and work from 85 to 135 VAC or 170 to 260 VAC. Replaceable fuse. MightyLites TM . . . Mighty Features MFJ MightyLites TM feature a front-panel voltage control. It lets you vary the output voltage from 9 to 15 Volts DC and gives you a highly regulated voltage output. You get an easy access front-panel with five-way binding posts for heavy duty use and a cigarette lighter socket for mobile accessories. MFJ-4245MV has two sets of quick-connects on the rear for accessories. Large 3 inch dual meters are brightly illuminated to make it easy to monitor load voltage and current. Whisper quiet internal fan efficiently cools your power supply for long life. About the MFJ-4225MV, QST magazine (January 2000) said, its external control for varying the output voltage is very handy for test bench applications, and also noted that overall, the noise generated by this supply is very low . Two models to choose from . . . MFJ-4225MV, $149.95. 25 Amps maximum or 22 Amps continuous. Weighs 3.7 pounds. Measures 5 3/4Wx4 1/2Hx6D in. MFJ-4245MV, $199.95. 7 1/2Wx4 3/4Hx 9D in.45 Amps maximum, 40 Amps continuous. Weighs 5.5 pounds. MFJ-4225MV 25 Amp $149 95 Ship Code B MFJs heavy duty conventional power supply is excellent for powering HF or 2 Meter/440 MHz rig/accessories. A massive 19.2 pound transformer makes this power supply super heavy duty! It delivers 35 amps maximum and 30 amps continuous without even flexing its muscles. Plugs into any 110 VAC wall outlet. Its highly regulated with load regulation better than 1%. Ripple voltage is less than 30 mV. No RF hash its super clean! Fully protected has over voltage protection, fold back short circuit protection and over-temperature protection. You get front panel adjustable voltage from 1 to 14 VDC with a convenient detent set at 13.8 VDC. A pair of front-panel meters let you monitor voltage and current. Three sets of output terminals include a pair of heavy duty five-way binding posts for HF/VHF radios, two pairs of quick-connects for accessories and a covered cigarette lighter socket for mobile accessories. A front-panel fuse holder makes fuse replacement easy. Whisper quiet fan speed increases as load current increases keeps components cool. 9 1/2Wx6Hx9 3/4D inches. MFJ 22/20 Amp Power Supply MFJ-4322, $99.95 delivers 22 Amps surge and 20 Amps continuous at 13.8 VDC. Its massive transformer, heatsink and heavy duty construction weigh over 19 pounds. 8Wx4 3/4Hx11 3/4D in. 110 VAC. Ship Code F. MFJ 12/10 Amp Power Supply MFJ-4312, $69.95. It weighs over 13 1/2 lbs. 8Wx4 3/4 Hx10 1/4D . Delivers 12 Amps surge 10 Amps continuous at 13.8 VDC. 110 VAC. Ship Code F. Power your HF transceiver, 2-Meter/440 MHz mobile/base and accessories with these 25 or 45 Amp MFJ MightyLite TM Switching Power Supplies! No RF hash, Super lightweight,Volt/Amp Meters MFJ 30/22/12 Amp Regulated DC Power Supplies Massive 19.2 pound transformer, Adjustable 1-14 VDC, Quick connects, cigarette lighter socket . . . MFJ-4245MV 45 Amp $199 95 Ship Code B MFJ-4035MV $149 95 Ship Code F MFJ-4125 is similar to the popular MFJ-4225 MV but much smaller and doesnt have meters or the cigarette lighter socket. 5-way binding posts are for high current radio connects and pair of speaker type push-on terminals are for low current accessories. Super protection modes include Over Voltage and Over Current. Whisper quiet internal cooling fan generates tremendous air flow to help keep components cool. MFJ-4125 has switchable AC input voltage. 110 VAC at 47-62 Hz and 220 VAC at 47-63 Hz. Super regulation. Worldwide versatility allows it to work AC input 85-135 VAC or 170-260 VAC. Weighs only 3.5 lbs. and measures an un-believable 5 1/2Wx2 1/2Hx5 3/4D its the smallest and lightest power supply in ham radio! Has MFJs NoMatterWhat TM one year limited warranty. Super Compact MightyLite TM 25 Amp Switching Power Supply The smallest and lightest power supply in ham radio! Tiny 5 3/4 Wx3Hx5 3/4 D fits anywhere MFJ-4125 $109 95 Ship Code A No RF Hash!

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