We promote Amateur (Ham) Radio to the public in Richardson TX and the surrounding North Texas area as a useful, life-long hobby. We also serve the Richardson TX community by providing self-supporting special event, severe weather and emergency communication networks and capabilities.
Our club is comprised of over 350 amateur radio operators in Richardson, North Dallas, the surrounding communities, around Texas and even out of state, with a wide range of radio and technology skills and interests. We provide our members with many opportunities to increase knowledge and enjoyment of amateur radio through fun, fellowship and unique learning experiences. Our members include hams ranging from teenagers to radio pioneers in their 80s! The Richardson Wireless Klub has been an ARRL affiliated club since 1957 and is a 501(c)(3) non-profit organization.
Latest RWK General Meeting Announcement & Recording
- General Meeting – May 2025 – Double Inverted Delta All-Band HF Vertical
Please join RWK on Monday May 12th for our General Meeting.
It’s antenna month (the few weeks a year that we all have to check and put up HF antennas, before the sweltering heat of the Texas summer sets in), so we thought we would show you an alternative to the traditional backyard dipole and end-fed half wave antennas. Something that might be suitable for people with small backyards or that might be concerned about nosy HOA police. Our old friend John Portune W6NBC has an inverted delta loop that fits the bill. To hear him tell it: “A small footprint wire vertical that will compete with a small beam on a tower, but it far less visible to the neighbors. It has low angle radiation, BUT is horizontally polarized for lower noise than other verticals. And also unlike other verticals, it has horizontal gain.” How does it work and how do you build it? Well I guess you’ll just have to show up to find out!
[recording coming soon]
Presentation Slides
- General Meeting – April 2025 – RWK Spring HA Balloon Launch & Solar Power for Your Shack
Our April Meeting will have two short topics instead of one big program. Hopefully most of you know that RWK is doing another High-Altitude Balloon Launch sometime soon (hopefully May 3rd), similar to our successful launch and recovery from last fall. So we will give an overview of what we are planning for that launch and how you can participate, either at the launch or by working the various payloads (and earning the soon-to-be-prestigious “worked all payloads” award).
After that, I will be giving a short “work-in-progress” on a project to run my shack radios totally off of solar/battery power. Until I get a decent hail storm and can replace my roof, whole-house solar is out for me, so this is the best that I have come up with. It might be something that you want to consider as well.
[Recording coming soon]
For all previous RWK Meetings, see the General Meetings page.
Check out the Presentation Archives. There are tons of presentations from Klub meetings over the years. Scan through them and you will be sure to find something interesting.
RWK Newsletter – The Chawed Rag
The RWK publishes a monthly on-line newsletter, “The Chawed Rag“, for members and others interested in the Klub’s activities.
Previous Chawed Rags can always be found here.
RWK Repeater Information
We operate 6 VHF/UHF repeaters in the North Texas Area.
147.12 (+0.6MHz, 110.9) FM Analog Echo Test/Signal Report, Allstar Link, Google Asst. 145.43 (-0.6MHz, 110.9) FM Analog K5UTD (Operated for UTD Amateur Radio Club) |
440.375 (+5MHz) FM DMR Digital DMR (linked with DMR-MARC) 443.375 (+5MHz, 110.9) FM + Multi-Mode Digital Multi-Mode (FM, DMR, D-Star, M17, P25) 444.725 (+5MHz, DCS624 Analog) Fusion Analog/Digital C4FM – WIRES-X 30372 |
927.025 (-25MHz, DPL532) NFM Analog Allstar Link to STX/West Coast 927 Hub |
Upcoming RWK Events
- Dayton Hamvention on May 16, 2025 12:00 pm
- Weekend Foxhunt on May 17, 2025 9:00 am
- QRV Tech on May 20, 2025 7:00 pm
- RWK Hungry Hams Lunch on May 21, 2025 12:00 pm
- Ham License Testing – Remote on May 22, 2025 6:00 pm
- Online Ham Lunch Bunch on May 23, 2025 12:00 pm
- Weekend Foxhunt on May 24, 2025 9:00 am
Latest RWK Posts & News

Join or Renew Your RWK Membership
It’s Quick and Easy and only $15/yr! You won’t find a friendlier bunch or a better value!
Follow RWK On Social Media
Join us on Discord – We have a very active and fun group.
Follow us on Facebook. (our Facebook group is currently stagnant – we really recommend Discord!)
Get Your RWK Merch
Be proud & fashionable! Get your Klub Apparel – Hats, Shirts, and coming soon shack accessories.
Support RWK:

We are members of Kroger Community Rewards, so if you shop at Kroger, we can get $! Here is how to sign up.
Get Your Ham Radio License!
RWK conducts Ham Radio License Testing weekly. Virtual (via Zoom) and In-person test sessions are available. Taking your Amateur Radio License Exam is quick, easy, and very low-stress, and in most cases you will have your license in less than 48 hours! Take your Ham Radio License Exam with the RWK VE Team.
Want to know how to study and prepare yourself for the Ham License Exam? Here’s info on our recommendations on how to study and pass your Ham Radio License Test.
Current Propagation and Solar Conditions
Contest Calendar
- UN DX Contest
0600Z-2100Z, May 17 - NZART Sangster Shield Contest
0800Z-1100Z, May 17 and 0800Z-1100Z, May 18 - His Maj. King of Spain Contest, CW
1200Z, May 17 to 1200Z, May 18 - EU PSK DX Contest
1200Z, May 17 to 1200Z, May 18 - Feld Hell Sprint
1200Z-1600Z, May 17
Ham Nation
Note: HamNation has moved to HRCC on YouTube. Ep 484 is the last on TWiT.
AmateurLogic.TV
Latest ARRL News:
Join the ARRL, the national organization for Ham Radio