My Favorite SOTA Tools

The Summits On The Air (SOTA) program offers a good set of tools for chasing and activating summits. Outside of the SOTA program, many different outdoor and hiking apps are also useful for planning and doing activations.

The tools I use have changed over time, so here’s an inventory of what I am currently using. This is not an exhaustive list, but my own personal, commonly-used list of tools. Recall that I typically chase and activate summits only on frequencies above 50 MHz, which affects how I use these apps.

SOTAwatch is the main website for viewing and posting Alerts and Spots.

Chasing

SOTAwatch is the main website for setting and monitoring Alerts and Spots, always useful.

The GoTo SOTA app on my iPhone is SOTA Goat, which can set and display alerts, spots, and other information. This app is very handy and useable.

I recently wrote about HamAlert, which I normally have set to let me know of any SOTA spot in the state of Colorado (W0C Association). I am looking for summits that I can work on VHF, so I monitor for only in-state activations.

Planning

For planning, the SOTA Atlas (Sotl.as) is an excellent mapping website. It offers some good filtering tools to view such things as unactivated summits, frequently-activated summits, summits that you have not activated this year, etc.

SOTA Atlas is an excellent mapping tool for evaluating potential SOTA summits.

SOTA Atlas does more than just mapping. It includes pages that show other SOTA information.

SOTA Atlas shows the key statistics for a particular SOTA participant, in addition to its powerful mapping features.

Of course, the repository for all things SOTA is the SOTA Database. One handy feature for planning purposes is the Resources section associated with each summit. Here, your fellow SOTA enthusiasts may provide links or tips concerning activating a particular summit.

For more detailed mapping around a particular summit, I use GaiaGPS. I pay for the premium service that provides access to a wide variety of maps, which can be essential for finding the best access and approach to a summit. I use their iOS app, which I load with waypoints for summits in areas that I expect to activate.

Lately, I’ve been using AllTrails to gather route information for a particular hike or summit. There are many hiking apps out there, and you probably have your favorite.

Alerting & Spotting

To set an Alert or Spot, I use either SOTAwatch or SOTA Goat, already mentioned above. An Alert provides advance notice of an activation, while a Spot indicates that an activator is on the summit and on the air.

I have also found it helpful to maintain an email list of potential VHF chasers in my area, and I will drop them a quick email indicating that I’ll be on a summit at a particular time and frequency.  These folks may or may not pay attention to SOTAwatch, so pinging them via email lets them know a local activation is coming.

One app and website that I only use occasionally is SOTAmat (“SOTA Mate”). This is a very clever app that supports SOTA (and POTA) spotting when normal internet connectivity is not available. I have not used this app very often, but when I did, it was super helpful.

Logging

My hiking partner Joyce/K0JJW and I usually log on paper during an activation. When we get home, I transfer the paper log into an electronic format using the G0LGS SOTA Editor. This is the best, simple SOTA logging program I have found. Sorry, it only runs on Windows. It stores the log in CSV format, but it can also export the info into ADIF.

Sometimes I need to edit and manipulate the log file, especially when I do a combined SOTA + POTA activation. ADIF Master is an excellent tool for editing ADIF files. (Sorry, Windows only.)

Summary

This is an overview of the main tools I use for SOTA. It is quite awesome that we have these apps and websites available for free or at a very low cost.

What tools are you using for SOTA?

73 Bob K0NR

The post My Favorite SOTA Tools appeared first on The KØNR Radio Site.


Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].

IARU weekend contest 2025

 

Map of IARU contacts 

This weekend, I took part in the IARU contest and entered the CW category. The solar conditions made the contest a challenge with G1 and G2 conditions along with a bouncing ball Bz. This made QSB an issue, along with very few DX contacts in the log. I pulled the plug for a while on Saturday, when on 20m, my signal was almost being treated as  ground wave from the propagation gods. I did get on early Sunday morning Conditions on 40m were not too bad. I stayed with it until the end of the contest, which was 9 am local time on Sunday. On Sunday, I was able to make it to ZW5B and ZL6HQ on 40m, who both were booming in. 

 

Final score 

Overall The conditions made this contest a part-time effort, as I am not going to sit in the chair and endlessly call CQ contest. I hope that soon the Genvyshev gap (if that is what we are having) comes to an end soon. I am missing the great conditions we were having. What is the Genvyshev, you ask? Well, it is explained very well by fellow blogger Bas PE4BAS here




Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

LHS Episode #586: Be Safe Out There

Hello and welcome to the 586th installment of Linux in the Ham Shack. In this short topics episode, the hosts discuss DX Engineering teaming up with Q5 Worldwide, Insecure Boot, Linux desktop market share, evince, JS8Call and much more. Thanks for listening and have a great week.

73 de The LHS Crew


Russ Woodman, K5TUX, co-hosts the Linux in the Ham Shack podcast which is available for download in both MP3 and OGG audio format. Contact him at [email protected].

ICQPodcast Episode 460 – Ham Radio Friedrichshafen 2025 Part One

In this episode, we join Martin Butler M1MRB, Dan Romanchik KB6NU, Caryn Eve Murray KD2GUT, Edmund Spicer M0MNG, and Ed Durrant DD5LP to discuss the latest Amateur / Ham Radio news. Colin Butler (M6BOY) rounds up the news in brief, and the episode's feature is Ham Radio Friedrichshafen 2025 Part One.

We would like to thank Dino Papas (KL0S), Philip Heckingbottom (VK6ADF) and our monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate

 


Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].

Amateur Radio Weekly – Issue 389

Amateur Radio Weekly

Local Hams respond to Texas floods
A description and pictures of local Ham Radio operators in action and how you can assist.
RV Radio Network

Hamshack Hotline public announcement – A fond farewell
What began in 2018 as a simple idea in the humble closet of K1WIZ quickly grew into something none of us could have imagined.
Hamshack Hotline

A tragic reminder: Safety must come first in the field
It’s with a heavy heart that I share news of a tragic accident that took the life of fellow ham radio operator and POTA enthusiast, Tripp Owens (N4NTO).
QRPer

SSTV from the ISS in July
An ARISS SSTV event from the International Space Station will begin no earlier than July 14.
AMSAT-UK

Hams.at and SatMatch – great tools for sat schedules
If you would like to publish your satellite activations and calculate satellite overlap passes I can highly recommend Hams.At and SatMatch.
AMSAT-SM

An Outside the Box version of the Delta Loop antenna
I bent the rules but the end result is worthy of making the trip to the field this summer.
Ham Radio Outside the Box

Great numbers stacking up for 2025 ARRL Field Day
There were 1,810 media mentions of ARRL Field Day year-to-date, a 70% increase from 2024.
ARRL

M17 modification for the Baofeng DM-1701
This inexpensive radio needs to be modded before you can transmit in M17.
RX01

A POTA procedural proposal
A way to do a joint CW activation like many phone operators do.
KB6NU

The Young Ham of the Year for 2025
Katie Campbell, KE8LQR.
Amateur Radio Newsline

The fatigue you can hear
A guide to listener burnout.
Delta-Alfa

Amateur Radio club sends transmitter into the sky
Using the WSPR protocol, the beacon transmits location, altitude, wind speed, temperature and solar panel voltage data every 10 minutes.
George Herald

Amateur band Sudoku puzzle
Fill each row, column, and 3×3 box with all 9 amateur bands.
Open Research Institute

Video

2025 Ham Radio Field Day operations above Mount Saint Helens
This flight was conducted for the purpose of the Ham Radio annual field day event.
W7NY

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Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.

Radiation pattern after adding radials.

 The other day, I battled the heat and installed more radials for my Hustler 4BTV. I have an extra 14-gauge wire left over from when I first installed the radials, and for some time, I was planning to install the remainder, but never got around to it. Well, it is now done, and I am about 15 radials richer, bringing the total to close to 40. After the install, I was wondering if my radiation pattern has changed at all? I connected my WSPR transmitter over the period of 24 hours. For some reason, when I set it up, it was only sending signals out on 20 and 40m. I found out I neglected to save the settings, and the 20m and 40m setup was from the last time I used it. So I only have at this time data for those two bands. 

Below are the patterns before the radial additions. 

 



 

After the radials upgrade  



 


Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

Amateur Radio Weekly – Issue 388

Amateur Radio Weekly

2025 ARRL Field Day a success
Tens of thousands of Hams are celebrating a successful 2025 ARRL Field Day.
ARRL

Ham Radio enthusiasts gather in township for Field Day activities
The group was one of more than 10,000 Ham Radio operators across the United States and Canada taking part in Field Day.
Franklin Reporter & Advocate

Field Day 2025
Once again the Plattsmouth Amateur Radio Club held annual Field Day operations at Young Park in Murray Nebraska.
N8VCL

The antenna that won Field Day 2025
My quest for the best vertical delta loop antenna.
KB9VBR

Registration for ZRDC 2025 now open
Registration offers in-person access and virtual attendance options to attend the inaugural Zero Retries Digital Conference 2025.
Zero Retries Digital Conference

Why I started an Amateur Radio club in my school
Amateur Radio can open up a new world of opportunities for students, says teacher Chris Aitken, who shares his tips on how to start a club.
tes magazine

Traveling with Meshtastic
My device saw quite a few others along the way.
marxy’s musing on technology

Roger Smallwood (N8EKG) of R&L Electronics SK
Mr. Smallwood supported Hamvention and was a life member of the Dayton Amateur Radio Association.
DARA

Z-Sat VHF transmissions
Z-Sat carries an amateur radio payload that was coordinated by IARU and which consists of a BBS (bulletin board system) with a 145.875 MHz downlink and 435.480 MHz uplink.
EA4GPZ / M0HXM

HamSCI Meteor Scatter QSO Party
Work the rocks, decode the pings Aug 11-12 and Dec 12-13, 2025.
HamSCI

Youth Ham Radio insights
A Visit to the 2025 Friedrichshafen Ham Fair in Germany.
OnAllBands

Video

Titanic’s lost radio room found: What’s still inside?
Imagine hearing Titanic’s distress signal after 113 years.
History X

How much trouble did we have with 2025 ARRL Field day as a QRP station?
This is the one event that is deliberately geared towards informing the public about Ham Radio in an outdoor environment with a light hearted attitude.
Ham Radio Today

HAM RADIO 2025
This is a video of a visit to HAM RADIO 2025 at Friedrichshafen. The largest and best Ham Radio event in Europe.
MaltbyRadio

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Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.

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