MFJ Enterprises Original MFJ-913 Balun 4:1 Current 300 Watts

(1238 reviews)

Price
$65.00

Quantity
(10000 available )

Total Price
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38 Ratings
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Reviews
  • Hester Swaniawski III

    > 24 hour

    MFJ is good quality.Worked good on ocf antenna.

  • BookBuilder

    > 24 hour

    Excellent Balun - used for quick Field Day installation - worked perfectly . MFJ quality has become very good.

  • GrumpyDad

    > 24 hour

    I own 2 of these. One is the feed point for a 4 band fan dipole. The other feeds a an end fed Zepp style wire antenna like this: https://images.duckduckgo.com/iu/?u=http%3A%2F%2Fve3clq.files.wordpress.com%2F2011%2F01%2Fw3edpverticalmodel2.jpg&f=1 I could not build a current balun for much less money than these cost shipped.

  • Patricia Wojnar

    > 24 hour

    It works, enuff said.

  • JBB

    > 24 hour

    Excellent product fast delivery, using on off center fed 40m dipole. Excellent swr in all expected bands

  • Jeff S Skelton

    > 24 hour

    Cheap enough and works.

  • Dr. Marcellus Runte DVM

    > 24 hour

    Radio is toast because of defective balun

  • Duane A. Meadows

    > 24 hour

    When the balun arrived, it rattled inside. Disassembly showed that 2 nuts and a washer were floating loose inside. Actually trying to use this balun could have been disastrous. I will repair it just because as an electronic tech, thats what I do, and I enjoy the challenge. Basically, for most folks... buyer beware!

  • theosus

    > 24 hour

    Used this to build an OCF dipole. 90 feet one way and 45 feet the other way. Hooked to my tuner, I can tune 10 meters to 80 meters with no problems. Works fine on 100 watts SSB. Farthest Ive talked is Russia - 8000 miles away.

  • Frank Crowe

    > 24 hour

    Works great feeding my 43 foot vertical antenna

The MFJ-913 is a 300 Watt true current baluns/antenna center insulators that transforms 200 ohms to 50 ohms. Transmission Line Transformer construction using 100 ohm characteristic impedance transmission line gives flat 160-10 Meter response. Large low permeability ferrite cores easily handle full power. SO-239, stainless steel hardware with direct 14 gauge stranded copper wire connection to antenna. Heavy duty weather housing. Measures 4¼ x 2 inch diameter.

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