EFHW-xfrms
These are ~49:1, 75:1, or 81: ratio (~2500, 3750, or 4050:50 Ohms) UNUN transformers for EFHW antennas, just pick one and add half-wave long wire for the frequency of interest. Note that it will also work on its harmonics for example 3.55 MHz x 2,3,4…
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MEF-107-4K
$224.99 – $249.98 Select options -
MEF-310-2K
$139.99 Read more -
MEF-107-2K-Plus
$179.99 – $204.98 Select options -
MEF-330-2K-Plus
$179.99 – $204.98 Select options -
MEF-130-2K-Plus
$179.99 – $204.98 Select options -
MEF-105-5K
$249.99 – $274.98 Select options
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