DIY Kit: End Fed Half Wave (40m)
The Mosquitos EFHW antenna is currently being used by many HAMs. We decided to give a more hands-on experience to those who want to build their own antenna. Here is our DIY Kit, same good antenna waiting to be built by you!
Download Build Instructions (PDF)The Mosquitos Antenna’s End Fed Half Wave antenna is designed and built for the Portable Operators, the POTA Community, the Emergency Communications Operators, and well, just for those that like the Great Outdoors.
With its relatively small size, it can fit in even the smallest pockets of your radio Go-Bags, Yet can be one of your most effective antennas. It can be easily deployable in different configurations.
We supply an ample 68 feet of wire so that you can trim down to your best settings. Its Power Rating is 110w PEP SSB, 50w CW, and about 25-30w Digital. It is built on a Winder for packing convenience. And has a 49:1 unun transformer matching unit built right on it.
Technical Specs
- 49:1 Unun Transformer: Matches high impedance to 50Ω.
- Wire Length: ~68 feet (trim for SWR).
- Power Rating: 110w PEP SSB, 50w CW, 25-30w Digital.
- Bands: 40m - 10m (Resonant, No Tuner Needed).
- Connectors: SO239 and BNC Female included.
We’ve designed and tested this antenna with the perimeters described above. Any alterations or over power usage that exceeds what is described in this informational flyer may damage the antenna, and or, any equipment that you have connected to it and by doing so, you do at your own risk. We therefore are not at fault for any damages brought on by negligent use of our product.