Working behind the scenes – invisible helpers: balun, unun, and RF choke
Want to get the most out of your antenna system? Then don't underestimate the importance of baluns, ununs, and waveguide chokes. These small but crucial accessories ensure perfect symmetry, prevent unwanted RF effects, and put an end to interference and crackling on the microphone.

We show you how to create a powerful end-fed antenna (EFHW) with a 1:49 or 1:64 unun – perfect for portable use or your garden at home. Learn how to implement an effective long-wire solution in no time with a 1:9 unun.
WiMo acquires OptiBeam
For many radio amateurs around the world, OptiBeam is more than just a brand name – it is synonymous with top performance, uncompromising quality, and durable construction. This success story is now entering a new chapter. Not only is our product range growing, but so too is our commitment to combining cutting-edge technical expertise with excellent service – all “Made in Germany.” Antenna production will be completely relocated to Herxheim in the coming months and integrated into our proven manufacturing infrastructure.

Thomas Schmenger, founder of OptiBeam and known worldwide as DF2BO, will personally oversee the transition. His unique expertise will be incorporated into the future of the brand – an invaluable resource for everyone.

What does this mean for you? The proven models will soon be available again – with fast delivery, reliable support, and guaranteed spare parts supply. And, of course, with the quality you have come to expect from OptiBeam.

To find out what happens next, what prospects this opens up, and what you as a user can expect in concrete terms, please read the detailed article on our website.
Your dream of the Kenwood TH-D75 is now a reality
The excitement has been great since the market launch: finally a real handheld radio from Kenwood - packed with the latest technology. And after the detailed YouTube video by Ekki, DF4OR, it was clear: this device is a real highlight for everyone.
Now WiMo wants to make this dream a reality
We are now offering you the Kenwood TH-D75E at a special price of just €749.00 - and we'll throw in the high-quality SC-75 leather bag worth €18.00 free of charge on top. This means you are not only technically well equipped, but also protect your new favorite device right from the start.

But please note: This offer is strictly limited. Only while stocks last - and when it's gone, it's gone.
New Yaesu cashback promotion from June 13 to July 31, 2025
Starting today, you can get a substantial cashback when you purchase selected Yaesu devices! Whether you are looking for an all-mode TRX or want to upgrade your shack, now is the perfect time, because this time there are many devices included in the cashback offer.

Here's what you get back:
- $100 cashback on the FT-710-AESS, FT-710 Field, and FT-991A
- $50 on the FT-891, FTM-510DE ASP, and FT5-DE
- $350 on the DR-2XE repeater

Don't delay – the promotion only runs until July 31, 2025.
The HAMtastic Weekend is just around the corner!

Get ready for fantastic discounts, exclusive bundles, and special offers – all tailored for those who live and breathe amateur radio.
Stay tuned to our social media channels and this newsletter to be the first to know about all the deals!

qro.cz RX antenna switch, PTT splitter

The RX antenna switch is the ideal addition for small transceivers without their own RX antenna input. It allows easy switching between TX/RX and RX antennas, improves reception on the lower bands, and provides reliable protection against overvoltage and interference signals. With high isolation, low loss, and a robust aluminum housing, it offers maximum performance in a compact design.

vy 73
Your team WiMo from Herxheim

X handle Facebook Firmenname Instagram Nutzername Youtube Kanal