MFJ’s (Model: MFJ-4275MV) heavy duty 75 Amp switching power supply is excellent for powering your HF mobile amplifier or your HF and VHF/UHF rigs and accessories. It’s great for Ameritron’s LS-500M Solid State Mobile HF Amplifier and others with a power requirement of up to 75 Amps. MFJ-4275MV delivers 75 amps maximum and 70 amps continuously without even flexing its muscles. Plugs into any 110 VAC wall outlet. It’s highly regulated with load regulation better than 1%. Ripple voltage is less than 12 mV peak-to-peak at rated load. No RF hash*! MFJ’s exclusive HashSQUASH TM Filtering System eliminates RF hash that plagues other manufacturer’s switching power supplies.
* MFJ’s Exclusive HashSQUASH TM Filtering System eliminates RF hash that plagues other manufac-turer’s switching power supplies.
MFJ-4275MV has Short-Circuit, Overload and Over-Temperature protection systems. Also has an auto restart after a fault. Has power on and Fault LED indicators. You
get front panel adjustable voltage from 4.0 to 16 VDC. Front-panel meters with backlight let you monitor voltage and current simultaneously. Attractive front panel features several options for connecting your gear: One pair of 5-way binding posts, one pair of high-current 5-way binding posts, a cigarette lighter socket for mobile accessories, and two pairs of quick connects. Battery charging feature can be used to charge your car battery.Whisper quiet fan speed increases as load current increases keeps components cool and protected.
Weighs just 10.5 lbs. light enough to carry on DXpeditions, camping and vacations. No more hauling around big, bulky convention-al power supplies that can give you a hernia!
MFJ-939 PLUG&PLAY 200W Auto Antenna Tuner
Plug & Play Auto Tuner
Plug & Play! You won’t even know it’s there . . . MFJ-939I/K/Y automatically tunes your antenna as you tune your radio. SWR is just always low.
Tunes your coax...
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RF Connector Type:Type N, female
Band Selection Control:Push-button
Frequency Control Style:Keypad entry
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