MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239
Current Price
$42.95
Average
$42.93
Min Price
$31.98
Max Price
$94.48
Price dynamics
0%
Price will be lower
in next 2 weeks
in next 2 weeks
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Product review & video
the simplest possible isolation choke a bunch of toroid strung on the length of cokes inside a piece of plastic sewer pipe for physical protection thus its insertion loss is very low and there is no chance for mice winding etc during construction mfj is notorious for poor quality control and i've ride of a few of these needing repair by purchasers but i've bought three so far and all were mechanically and electrically good no loose screws no loose gluten caps and no sign of poor soldering to the connectors inside when i did electrical tests [Music] test number one very low dc resistance and to end on center and shield and not shorted either test number two running over the entire hf band up to 30 megahertz testing them with an antenna analyzer and a 50 ohm resistive load they show essentially no reactants one to one swr are very close as you get into the low vhf things start to fall apa
