SOTA W0C 10-10-10 Challenge Report

Joyce/K0JJW climbing London Mountain, with Mosquito Peak in the background (right).

We had a great time going after the W0C 10-10-10 SOTA Challenge. (See 2021 Colorado SOTA and 14er Event ) For activators, the objective was to activate 10 summits higher than 10k feet in 10 days. It turned out that some previous commitments would not allow us to do 10 days of activating, so we smushed 10 summits into 6 days. With careful choice of summits and doing multiple summits in a day, we put together a plan.

Bob/K0NR and Joyce/K0JJW on Puma Peak.

Saturday and Sunday started off with the Colorado 14er Event, so we opted to do Pikes Peak on Saturday and Mount Evans on Sunday. These are both drive-up summits, so not a lot of hiking. As previously reported, we had some good luck with 1.2 GHz from those summits. Then, on Monday we hiked Puma Peak and Little Puma, two 11k summits in South Park. On Tuesday, we did three summits on one day: Dicks Peak, 10090 and 10715. These three hikes were not particularly difficult but doing all three made for a full day.

Map of the ten summits that were activated.

On Wednesday, we took the Jeep up to Mosquito Pass and hiked two 13ers: Mosquito Peak and London Mountain. We had previously activated those two summits in 2018. Finally, on Thursday, we did our tenth summit with Walt/W0CP and Jerry/K0ES, one of our favorites: South Monarch Ridge. Walt and Jerry worked the HF bands while we did VHF/UHF. That was a slacker day, because we rode the tram up from Monarch Pass.

Bob/K0NR standing next to the Jeep with Mosquito Peak in the background.

The weather was consistently fantastic, with no thunderstorms in sight. The smoke from western wildfires was thick at times and can be seen in some of the photos.

The Bands

As usual, we operated above 50 MHz, focusing on 2m, 70cm and 23cm FM operation. Most of the contacts were on 2m FM but we had significant activity on the other bands. The 1.2 GHz work was really fun: Using 1.2 GHz in the Colorado 14er Event. I made 162 contacts and Joyce made 94, for a total of 256 for the week. Not bad!

Thanks to all of our chasers and fellow activators:  AC0FT, AC0FY, AC0V, AD1CT, K0AVU, K0BEJ, K0EHR, K0ES, K0FYR, K0GPA, K0GPA, K0MGL, K0MOS, K0REW, K0SJP, K0TRD, K1DDN, K5RHD, K6TUY, K7ASB, KA4EPS, KB0KQI, KB6VHF, KC0PBR, KC3BHI, KC5CW, KD0MRC, KD0VHD, KD0YOB, KD8EQA, KE0BTX, KF0DGK, KF0FOG, KG5APL, KJ4DER, KL7GLK,
KL7IZW, KM4PEH, KM5TY, KN0MAP, KX0R, KX3DX, N0DET, N0EMU, N0IPA, N0IVN, N0KM, N1SMB, N1XCO, N8XBD, W0ADV,
W0BV, W0CP, W0JSL, W0OOD, W0RW, W1KGH, W3REM, W5IG, W6AUN, W7UM, WA0KXO, WB0JNS, WB0TNH, WZ0N

Challenge Results

The results for the W0C 10-10-10 Challenge have been posted, for both activators and chasers. Here are the Activator results:

W0C 10-10-10 Activator List

Six activators met the challenge of doing at least 10 summits during the event. That was our goal…not pursuing the top of the list but we did want to get 10 summits done. I am fifth on the list and K0JJW came in at sixth. We had the same number of SOTA points because we did the same summits. I had more QSOs though.

It was a fun event and we were happy to be able to activate 10 summits. Fortunately, the weather was good, otherwise we might have gotten rained out on the longer days.

73 Bob K0NR

The post SOTA W0C 10-10-10 Challenge Report 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].

My POTA Activation Guidelines

Joyce/K0JJW and I have been doing Parks On The Air (POTA), in addition to our normal Summits On The Air (SOTA) activations. Sometimes we do both simultaneously.  (See More on SOTA and POTA.) SOTA will probably continue to be our top priority because, well, you just can’t beat operating from the summit of a mountain.

Bob/K0NR doing a SOTA plus POTA activation on Threemile Mountain (W0C/SP-107) and Pike National Forest (K-4404).

SOTA and POTA

The programs have a lot in common but still have some significant differences. One of the key differences is that SOTA inherently puts you outdoors and away from your vehicle. This happens naturally if you hike some distance to get to a summit. But even on a drive-up mountain, the rules (W0C ARM) say:

Operations must not be in, or in the close vicinity of a motor vehicle, cannot use a permanent electrical power source, nor use a fossil fuel generator in any fashion. No part of the station may be connected in any way with the motor vehicle. All equipment must be operated from portable power source (batteries, solar cells, etc).

I have come to appreciate the wisdom of these restrictions as it helps keep the program “backpack portable,” without being overly restrictive. POTA does not have these restrictions, so it is common to see POTA activators operating from inside vehicles, inside RVs, even inside buildings using commercial power. Quite different from SOTA and I suppose that’s just fine. It does provide a higher degree of flexibility and radio hams can choose to participate in a manner that works for them. Certainly, this is a good thing for physically challenged individuals.

Joyce/K0JJW operating from a park picnic table, using the FT-991 and a Bioenno battery pack.

Here is a definition of “park” as it applies to national, state and local parks.

Park (noun):
an area of land, usually in a largely natural state, for the enjoyment of the public, having facilities for rest and recreation, often owned, set apart, and managed by a city, state, or nation.

The main idea of visiting a park is for people to enjoy being outdoors in a natural setting.

My POTA Rules Guidelines

Everyone gets to decide “how to POTA” as long as they stay inside the POTA rules.  We’ve adopted these guidelines to keep POTA oriented towards outdoor, portable radio operating.

  1. Set up outdoors Get outside the vehicle and find a place to set up outdoors. At a picnic area or campsite, this might be using a picnic table or it might be setting up on a stump, on a rock, or on the ground. Whatever works. Even a tailgate-style operation is better than just sitting in the car.
  2. Take a hike Before or after the activation, take a hike. Get some exercise and explore the park. A mile or two of walking in the forest is usually a good thing.
  3. See the park Some parks are not very hikeable, but you can still explore what is special about the place. Look around to see what is interesting about the park and why it exists.

Note that these are guidelines and not strict rules. This is what we try to do for a POTA activation. There will be times when this is not practical and that’s OK, too. Sometimes we’ll do a Drive-Up/Drive-By activation when time is limited or the weather is bad. For example, I recall a recent winter activation in K-4407 where the temperate was -3 deg F. We stayed in the truck for that one!

So keep on POTAing and having fun with ham radio.
These are my thoughts, what do you think?

73 Bob K0NR

The post My POTA Activation Guidelines 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].

LHS Episode #425: Crunch ‘n Munch

Hello and welcome to the 425th installment of Linux in the Ham Shack. In this short topics episode, the hosts discuss internal policing of the amateur radio airwaves, NASA grants for amateur radio research, OnlyOffice, code poisoning in the AI and ML worlds, FT4 via satellite, SDR++ and much more. Thank you 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].

Back from vacation and back to my RFI……well kinda?



 We are back from vacation and it was a last minute road trip decision which when you are retired you can do. We went back to Ontario to visit family and friends and again because we are retired we decided to stay longer than planned. The original plan was a 2 week trip but that turned into 3 weeks. I was not able to make it a radio/vacation since I sold my KX3. Looking back even I had the KX3 with me time would not have allowed really any operating. This is our first real vacation since retiring 2 years ago and it also has been 2 years since we went back to Ontario.  For a vacation trip I was shocked at how very busy we were just driving around and visiting. Towards the end of our time away I was ready to get home and relax! 

Speaking of "back home" shortly after my last RFI post in July, my RFI just vanished. I did not get my hopes up as this has happened in the past but only for a few days. Well days past and then weeks and no RFI issues. Once back from our Ontario vacation I checked again and the bands are RFI clear.  As for investigating the non RFI...... I think I am going to let sleeping dogs lie!



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

Using 1.2 GHz in the Colorado 14er Event

Last weekend we held the Colorado 14er Event (Aug 7 and 8), the annual mountaintop event in Colorado. A group of us used this weekend as an opportunity to make 1.2 GHz (23 cm) Summits On The Air (SOTA) contacts: K0NR, K0JJW, KM4PEH, K5RHD, W0ADV, KL7IZW, W0RW, KC5RW, and K0BEJ.

The Alinco DJ-G7T

Many of the 1.2 GHz operators used the Alinco  DJ-G7T triband handheld transceiver. This radio covers the 2m, 70cm and 23cm bands. The RF output on 23 cm is only 1 watt but it is the lowest-cost way of getting a signal on that band.

 

 

Pikes to Uncompahgre

On Saturday, Joyce/K0JJW and I were on Pikes Peak (W0C/FR-004) and worked Randy/K5RHD on Mount Evans (W0C/FR-003) at a distance of 97 km (60 miles). Signals were strong and we had no problem making those contacts.

We also worked David/W0ADV on Uncompahgre Peak (W0C/RG-001) at a distance of 227 km (141 miles). David used the Alinco HT driving a 16-element Comet Yagi. We had a bit more power (10 watts) from our Kenwood TM-541A transceiver, also driving a Comet Yagi antenna.  Signals were strong in both directions and these QSOs were a new personal best for both Joyce and me on 1.2 GHz.

Evans to Sunshine

On Sunday, we moved to Mount Evans and Randy/K5RHD activated Pikes Peak. We worked Randy on that peak, the reverse of the QSO on the previous day. Meanwhile, David/W0ADV was climbing two 14ers in the San Juan Mountains: Redcloud Peak (W0C/RG-002) and Sunshine Peak (W0C/RG-004). These two summits are close to each other, separated by a saddle, so it is common to climb them as a pair.

David/W0ADV aims his 16-element Yagi on Sunshine Peak.

David’s route had him climbing Redcloud first and then continuing on to Sunshine, then returning to Redcloud on the way back down. We worked him on Sunshine and on the return trip over Redcloud, as he headed back to the trailhead.

Map of the radio contact between Sunshine Peak and Mount Evans.

We had trouble hearing David on Sunshine Peak but his signal was just strong enough that we could complete the contact. His signal was stronger from Redcloud, a surprise because the two summits are close in elevation. I expected them to be about the same in terms of signal path and strength. David reported that there was a ridge to the northeast of Sunshine that might be blocking the signal, but it was not in the way for Redcloud.

So these contacts with Sunshine Peak set a new personal best for both Joyce and me on 1.2 GHz (244 km, 152.6 miles). David clearly did the hard work, summiting two 14ers in a day. (We were on a drive-up mountain with a short hike.) Thanks, David/W0ADV!

I was very pleased with the results from the 14er weekend. Now I am wondering what’s next for us concerning 1.2 GHz. We can probably make radio contacts further out but it is going to depend on the topography of the path. We will have to do some investigation on additional summits to try.

73 Bob K0NR

The post Using 1.2 GHz in the Colorado 14er Event 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].

AmateurLogic 16th Anniversary Contest

ALTV 16th Anniversary Contest

AmateurLogic.TV is celebrating our 16th Anniversary and you could win a complete Icom IC-705 prize package along with accessories from MFJ.
Get all the detail at www.amateurlogic.tv/contest


George Thomas, W5JDX, is co-host of AmateurLogic.TV, an original amateur radio video program hosted by George Thomas (W5JDX), Tommy Martin (N5ZNO), Peter Berrett (VK3PB), and Emile Diodene (KE5QKR). Contact him at [email protected].

ICQ Podcast Episode 357 – Questions, Answers and Tips

In this episode, Colin Butler (M6BOY) is joined by Leslie Butterfield G0CIB, Edmund Spicer M0MNG and Martin Butler (M1MRB) to discuss the latest Amateur / Ham Radio news. Colin (M6BOY) rounds up the news in brief and in the episode, we feature Questions, Answers and Tips.

ICQ AMATEUR/HAM RADIO PODCAST DONORS

We would like to thank David Reid (W6KL), David Strachan (2M0WHX), and our monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate

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

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