First SOTA Activation: H-44 Benchmark (W0C/SP-130)

With the most recent release of the W0C ARM, there were 61 summits added to the Colorado SOTA list. I noticed that one of the new summits, H-44 Benchmark (W0C/SP-130) was easy to access, easy to climb and was in the vicinity of our mountain cabin. Surely, we needed to check it out and perhaps be the first ones to activate it.

To get there, take Highway 285 south out of Buena Vista (or north from Salida), exiting at County Road 194 clearly marked as Hecla Junction. As you travel east, the road climbs then tops out. Soon after the road started to descend, Joyce K0JJW and I stopped and parked at lat/lon: N38.64998 deg, W106.06747. I don’t think where you park is critical but be aware that this road can get busy during the summer with the many rafting outfitters taking out at Hecla Junction (on the Arkansas River). There are two driveways heading south near where the road crests…we opted to stay to the east of these. One of them appears to be a campsite and the other leads to a house/cabin.

View of the summit, approaching from the north

We proceeded south towards the visible summit, looking ahead to find a route that did not have too many ups and downs. There are many options and there was not much downed timber to deal with. We found a nice route that hit the main ridge about 0.2 miles west of the actual summit. We did cross a old logging road which had some recent dirt bike tracks on it, so that may be another option.

Joyce K0JJW had the honor of activating this SOTA summit for the very first time. As usual, we were working VHF//UHF, mostly 2m FM, but we also made some contacts on 440 MHz and 1.2 GHz. I managed to work Jay W9RM near Olathe, CO on the west side of the state using 2m CW. (We couldn’t quite make the contact on SSB, so we switched to CW to get the job done.)

Joyce K0JJW displays the SOTA flag after completing the first activation of SP-130

I’ve noticed a few other SOTA peaks are named “something benchmark.” I think that’s essentially an unnamed peak that happens to have a survey benchmark on it. So I looked around for the benchmark and found this marker at the summit:

This appears to be the “benchmark.”

Of course, like many of the lower summits in the Arkansas Valley, this one has a great view of the Collegiate Peaks to the west.

Looking west from H-44 Benchmark summit.

I expect this summit to be a popular SOTA activation because its easy to get to and has a great view. I estimate our total distance traveled as 1.2 miles with an elevation gain of 500 to 600 feet. Sorry, it’s only 2 points.

73, Bob K0NR

The post First SOTA Activation: H-44 Benchmark (W0C/SP-130) 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].

Crypto virus how safe is Digital broadcasting?

With IT systems crashed around the world, including the UK's National Health IT systems. How open and vulnerable is digital broadcasting to cyber attacks?





More and more radio stations have recently been pulling the plug on Shortwave, and AM broadcasting, in favour of digital. There has been a big push in the UK to get the public over to DAB (Digital Audio Broadcasting) or streaming radio via their mobile phones and computers. But, has the case now been made to "keep" a national simulcast AM radio system, like the BBC's Radio 4 Long Wave in the UK, along with global Shortwave radio transmissions for state broadcasting in emergency?

Steve, G1KQH, is a regular contributor to AmateurRadio.com and writes from England. Contact him at [email protected].

Crypto virus how safe is Digital broadcasting?

With IT systems crashed around the world, including the UK's National Health IT systems. How open and vulnerable is digital broadcasting to cyber attacks?





More and more radio stations have recently been pulling the plug on Shortwave, and AM broadcasting, in favour of digital. There has been a big push in the UK to get the public over to DAB (Digital Audio Broadcasting) or streaming radio via their mobile phones and computers. But, has the case now been made to "keep" a national simulcast AM radio system, like the BBC's Radio 4 Long Wave in the UK, along with global Shortwave radio transmissions for state broadcasting in emergency?

Steve, G1KQH, is a regular contributor to AmateurRadio.com and writes from England. Contact him at [email protected].

ETH068 – Are You Weather Aware?

Storm Clouds - Everything Ham Radio - Weather

Photo by Curtis Mohr, K5CLM

While having access to your local RADAR wherever you are is great, you shouldn’t depend on it totally. You should be able to look at the sky, feel the wind, and see other clues to have an idea of what could be coming your way.

This brings up the question:

Are You Weather Aware?

In episode 68, we talk about this question and some things that you need to learn and do to help yourself be weather aware. Things like knowing what to look for in the clouds, why the wind suddenly changed directions, what to have in your emergency kit and having a plan with your family in case you need to vacate your home or seek shelter inside.

We dive into several weather events like tornadoes, flash floods, hail and even the event with the highest average of fatalities, which might surprise you.

We talk about W5KUB with the Amateur Radio Roundtable as he does his Hamvention coverage including the drive to and from. We also talk about some other hamfests that are coming up over the next two weeks.

If contesting is you thing, we talk about all the upcoming contests/on-the-air events for the next two weeks as well.

Check out the show notes and listen to the episode at:

http://www.everythinghamradio.com/podcast/68


Curtis Mohr, K5CLM, is the author/owner of Everything Ham Radio Blog and Youtube channel. Contact him at [email protected].

May’s ‘Red Ryder’ EME Ops

There still seems to be a number of 'big guns' showing up each month, that I have not heard or worked before as well as several 2-Yagi 'little pistols' that I am able to work under very good lunar path conditions. I suspect that having just 1-Yagi puts me in the $2.95 'Red Ryder' category!



With the QSL's from last month's surprisingly good EME conditions just starting to arrive, May's moonbounce operation continued to produce good results.







Whether this is because of better than normal lunar path conditions or just a result of my neighbour's tree-pruning, remains to be seen.

The few days of operating in early May were, as usual, planned to take advantage of the Moon's closest approach as well as the Moon's most northerly declinations. The latter condition puts moonrises directly out in front of the house and looking across Georgia Strait's many miles of saltwater. The extra theoretical 'sea-gain' appears to be a reality under these conditions and allows my 9el Yagi to garner another 6db on both transmit and receive paths, making it perform more like a '4-Yagi' array.

Eight stations were worked this time around, with six of them being new 'initials', bringing my EME total from 95 to 101. Several of these stations were speaker-audible, at CW levels.

          NTØV #96
          IK7EZN #97
          EA2AGZ #98
          G4SWX
          F6HVK #99
          G4CDN #100
          DK5LA #101
          DK3BU

IK7EZN's cross polarized 4 x 13 array    

EA2AGZ's 4 x 16 array

DK5LA's cross polarized 8 x 16 array ...very loud!

For now, any earlier thoughts of building a 4CX250 300 watt amplifier have been put on hold, while I continue to slowly work my way through what seems a never-ending list of workable stations.

Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].

May’s ‘Red Ryder’ EME Ops

There still seems to be a number of 'big guns' showing up each month, that I have not heard or worked before as well as several 2-Yagi 'little pistols' that I am able to work under very good lunar path conditions. I suspect that having just 1-Yagi puts me in the $2.95 'Red Ryder' category!



With the QSL's from last month's surprisingly good EME conditions just starting to arrive, May's moonbounce operation continued to produce good results.







Whether this is because of better than normal lunar path conditions or just a result of my neighbour's tree-pruning, remains to be seen.

The few days of operating in early May were, as usual, planned to take advantage of the Moon's closest approach as well as the Moon's most northerly declinations. The latter condition puts moonrises directly out in front of the house and looking across Georgia Strait's many miles of saltwater. The extra theoretical 'sea-gain' appears to be a reality under these conditions and allows my 9el Yagi to garner another 6db on both transmit and receive paths, making it perform more like a '4-Yagi' array.

Eight stations were worked this time around, with six of them being new 'initials', bringing my EME total from 95 to 101. Several of these stations were speaker-audible, at CW levels.

          NTØV #96
          IK7EZN #97
          EA2AGZ #98
          G4SWX
          F6HVK #99
          G4CDN #100
          DK5LA #101
          DK3BU

IK7EZN's cross polarized 4 x 13 array    

EA2AGZ's 4 x 16 array

DK5LA's cross polarized 8 x 16 array ...very loud!

For now, any earlier thoughts of building a 4CX250 300 watt amplifier have been put on hold, while I continue to slowly work my way through what seems a never-ending list of workable stations.

Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].

2017 Colorado 14er Event with SOTA

Amateur Radio operators from around Colorado will be climbing many of Colorado’s 14,000-foot mountains and Summits On The Air (SOTA) peaks to set up amateur radio stations in an effort to communicate with other radio amateurs across the state and around the world. Well, last year we celebrated the 25th annual event so this year it must be the 26th. We are continuing the all weekend approach on August 5 and 6. However, many mountaintop activators will hit the trail early in the morning with the goal of being off the summits by noon due to lightning safety concerns.

We still have the very cool 25 Year Anniversary t-shirts (and other great stuff) available at http://www.cafepress.com/wg0at

The 14er event includes Summits On the Air (SOTA) peaks, which add over 1700 now 1805 potential summits! If you aren’t up to climbing a 14er, there are many other summits to choose from (with a wide range of difficulty). See the W0C SOTA web page at w0c-sota.org

Radio operators who plan to activate a summit should post their intent on the ham14er Yahoo Group. To subscribe to the “ham14er” email list, visit the Yahoo groups site at http://groups.yahoo.com/group/ham14er/ . Also, be sure to check out the event information at http://www.ham14er.org It is also a great idea to post an ALERT on the SOTAwatch.org website.

Frequencies used during the event
Activity can occur on any amateur band including HF, VHF and UHF. The 2m fm band plan uses a “primary frequency and move up” approach. The 2m fm primary frequency is 147.42 MHz. At the beginning of the event, operators should try calling on 147.42 MHz. As activity increases on that frequency, move on up the band using the 30 kHz steps. Don’t just hang out on 147.42 MHz…move up! The next standard simplex frequency up from 147.42 MHz is 147.45 MHz, followed by 147.48 and 147.51 MHz. We try to stay off 146.52 MHz, the National Simplex Calling Frequency to avoid overload, but if you need to make a call there, go for it…and be brief.

Frequency (MHz)CommentsFrequency (MHz)Comments
147.42Primary 2m FM Frequency, then up in 30 kHz steps7.03240m CW Frequency
147.45Alternate 2m FM frequency7.18540m SSB Frequency
147.48Alternate 2m FM frequency10.11030m CW Frequency
147.51Alternate 2m FM frequency14.06020m CW Frequency
446.000Primary 70 cm FM frequency14.34520m SSB Frequency
446.025Alternate 70 cm FM frequency18.09217m CW Frequency
144.2002m SSB calling frequency18.15817m SSB Frequency
50.1256m SSB calling frequency21.06015m CW Frequency
1294.5023 cm FM calling frequency21.33015m SSB Frequency
Other Bands/ModesStandard calling frequencies and/or band plans apply.28.06010m CW Frequency
28.35010m SSB Frequency

Warning: Climbing mountains is inherently a dangerous activity.
Do not attempt this without proper training, equipment and preparation.

Sponsored by The Colorado 14er Event Task Force

The post 2017 Colorado 14er Event with SOTA 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].

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