Many thanks to Scott (KK4Z) who shares the following post from his blog KK4Z.com:
QRO SCHMURO
There is always a lot of talk about QRP vs QRO, 5 watts vs 10, ad nauseam. So today I thought I would run the numbers and see what the real deal is. First we need a few definitions. An S-unit in general terms is the minimum change in signal strength to be just noticeable (k3wwp.com). In more technical terms it equates to approximately 6 db in change. The decibel (dB) is a logarithmic number. Each 10 dB represents a factor of 10 difference. This may be a little out there for some so we will cut right to the shortcut. There are two types of logarithms. For calculating dB, use the common logarithm which is base 10. To see if your calculator uses the right one. Punch in 100 and then log. The answer should be 2 which equates to 10 to the second power which equals 100. This is not a technical paper but an entry way to see how changing the power levels affect the signal level of your transmitting signal. As you guessed, it is not linear.
Let me introduce an equation:
Where Power P1 is the power you wish to evaluate and reference power P2 is your starting power. Let’s take going from 5 watts to 10 watts. The equation would look like this:
We take 10 and divide it by 5 which give us 2. Then we hit the log function on our calculator which gives us 0.301. Multiply that by 10 and you have about 3 dB in gain or about one half of an S-unit (remember 1 S-unit is equal to 6 dB). Let’s do one more by hand and tackle the QRP/QRO debate. How many S-units will increasing power from 5 watts to 100 watts give you? The equation looks like this:
Take the 100 and divide by 5 to give you 20 and then hit the log function to give you 1.301. Multiply by 10 for 13.01 dB. Divide 13.01 by 6 dB and you have 2.17 S-units. Going back to our definition that one S-unit is the minimum change in signal strength to be just noticeable shows that going from 5 watts to 100 watts is not that great of a change.
Let’s let the other shoe drop. What about going from 5 watts to 1500 watt? That will give you 4.13 S-units of gain vs 1.96 S-units going from 100 watts to 1500 watts?
This gives you a fairly easy equation to help you evaluate your needs based upon empirical data. Running 20 watts over 5 gives you 1 S-Unit. Using less power means less drain on the battery for longer operation. This is only part of the equation. Propagation, antenna, mode used, and station efficiency all play a part. Have fun and maybe don’t toss the QRP radio yet. 🙂
Many thanks to Paul (W0RW) who shares the following guest post:
Can you See Me Now? Portable Operation From a Web Cam.
by Paul (W0RW)
There are now thousands of web cams operating around the world and they make great portable operating locations.
By watching a webcam stream, the stations who works you can watch you live as you talk to and log them.
When I am activating a site with a live webcam, I post the web cam link on my QRZ.com page and then stations who contact me can then go to QRZ, click and watch. I usually have a big sign that shows up on the web cam with my call and my frequency. Even DX guys who can’t hear me can watch me operate.
Many web cams are now live streaming; they give you fast refresh rates and real time video. Other bandwidth limited cams refresh at slower rates and may give only 1 frame every minute.
I was at the ‘Teller 1 Web Cam’ on 8 June 2022 (see photos above) and made 10 Q’s on CW and 10’Q’s on SSB. It has an almost real time video but with a delay of about 10 seconds. It is at 10,000 feet.
The remote Independence Pass, Colorado, Web Camera is a solar powered wireless camera with a 1 minute refresh rate. I am standing just to the left of the tree.
This camera is down now and won’t be back on line until July.
Paul w0rw
Colorado
That makes for a fun dimension in playing SOTA, Paul! Thank you for sharing. So far, I haven’t activated a summit with a webcam, but it looks like there are numerous ones in Colorado. I’ll have to keep this in mind before heading out there!
Many thanks to Scott (VO1DR) who shares the following guest post:
Cheap and Bomb-Proof Field Package for the IC-705
By Scott Schillereff (VO1DR)
St. John’s, NL, Canada
Since getting my novice ticket in 1970 (WB9CXN) under the watchful direction of Charles “Rock” Rockey, W9SCH (SK), I have been a dyed-in-the-cloth homebrewer and QRPer. My one and only commercial rig before this year was a Ten Tec PM-3 I bought with paper-route money in 1971 (still have it). Fast-forward to today. I now live in Newfoundland, and Europe is as close as Georgia. I continue to build my station components and antennas. A recent sea-change though – I inherited some money and decided to splash out on a for-life rig that would serve well in the shack and on the road (RV or hiking). After researching options, I settled on the ICOM IC-705. A fantastic performer; a receiver like I’ve never heard before; more bells and whistles than I could dream of, and a form-factor like a….. delicate, expensive brick!
The 705 is not a sleek, trail-friendly radio. It’s on the heavy side and, well…awkward to pick up! But, man, what a radio! So, my first step was to buy a Windcamp ARK-705 exoskeleton. This protects the rig on all sides and gives you something to grab onto. I don’t mind the weight and size; I want this rig to be working in 25 years.
My operating interests are home use, mobile in my 25 ft motor home, and portable on day hikes. I’m new to POTA and SOTA but maybe that’s next, thanks to you, Thomas!
I’m genetically wired not to buy the luxury ICOM backpack; I prefer to build my own and integrate with my hiking gear. With that in mind, I would like to share my field package system to move the 705 around safely with little risk of damage. Also some other homebrew portable gear. Continue reading VO1DR’s Cheap and Bomb-Proof Field Package for the Icom IC-705→
Many thanks to John (VE3IPS) who shares the following guest post:
Nova Scotia POTA After-Action Report
by John VE3IPS
We had planned a vacation trip out to Nova Scotia to get our lobster fix. As I always do, I prep my radio with local repeaters, look up local radio clubs, museums and check the POTA and SOTA map for locations to operate from.
I noticed that several park locations had not been activated. Thus I had an opportunity to be first activator and to get some much needed Nova Scotia parks in the Hunters logs. I printed the map and noted the park identifiers. I decided to just activate the parks that were never activated. I could have worked more parks but you have sights to see and can’t be behind the mic all the time. My antenna was prepped to be rapidly deployed in a few minutes and torn down accordingly.
I also was able to attend the Halifax ARC Hamfest on June 4, 2022.
So a vacation with ham radio elements to keep me excited with some objectives in mind.
We did visit Peggy’s Cove, Burnt Coat Head to watch the tides in the Bay of Fundy, local wineries, Lunenburg (a movie shoot was underway), the Halifax Citadel and of course eat lobster every day. I spent over $200 in gas as we did a lot of driving around (gas is just over $8 a gallon CAD), retail tax at 15% and prices for food and restaurants up by 30%. Nova Scotia is a bit more expensive than other cities.
I decided to bring my Icom 705 with a LifePO4 battery to offer 10 watts instead of the FT-891 or FT-818. Why? Because it offered a voice memory for calling CQ Parks, built in SWR meter and better IF filters over the FT-818. I wanted to cover the Marine and VHF/UHF repeaters as well and that ruled out the FT-891.
Due to the Kleenex box form factor I ended up using a Lowe Pro Omni Trekker camera bag to use as a carry on. This included a Nikon V1 camera and Binoculars.
Enclosed are a few detailed pictures of the system I’m using to protect my Icom IC-705 in the wild.
I wanted a system that would protect the radio from shock and vibration when I dropped it in use, or tripped over a cable, as well as when in transit.
Some research lead me to Sorbothane, a commercial vibration damping material available in small lots on eBay, and to a Sorbothane applications engineer. The engineer recommended that a good way to protect electronics is to use a “box-in-a-box” concept where the equipment resides in an inner box with vibration dampers between the inner box an outer box.
Sorbothane’s on-line calculators suggested that for the IC-705’s weight, some relatively small pads on each wall would be adequate.
So I started with the bottom 4.5 inches of a Harbor Freight ammo box, and added four 1/4 inch thick, 1 inch by 1 inch Sorbothane pads to the bottom and two long sides.
Then I added an aluminum plate to the inside side surfaces of the pads, and lined the plates with neoprene (see the drawing above). The neoprene adds a bit of additional padding, but primarily lets the 705 slide into “the inner box” while putting a little bit of pressure on the pads. The manufacturer recommends a slight loading pressure on the pads for proper damping.
The radio is fastened into the box with an adjustable depth 1/4-20 threaded locking knob, positioned to put a little force on the back wall vibration pads when tightened down.
The cover is made of aluminum angle stock and Lexan, and provides good protection for the front of the radio when not in use.
This “shock box” solves a lot of problems for me.
1) I can leave the cage on when operating, using dongles out the front for things I want to change like the antenna, mic, battery power, headphones or paddles. Leaving the radio in the box avoids field handling errors, to which I am prone.
2) If the internal battery needs to be changed in the field the radio comes out quickly by removing the single 1/4-20 knob and screw. But the battery can be charged in the case with a USB or power plug dongle, again avoiding handling.
3) The depth of the box protects the entire periphery of the radio front, much like the handles do for the sides of a cage, and the radio remains enclosed/covered on all sides except the front. I’ve used it in snow and rain without issues when the wind isn’t bad.
4) Impact protection is really high other than for a direct frontal panel hit within the box. The plastic box takes the first hit, deforming a bit and transferring the rest of the energy to the vibration damped inner box. Not worried about dropping the radio anymore.
5) The use of Sorbothane’s “box-in-a box” with vibration pads concept leaves a channel surrounding the radio to promote air flow and heat dissipation. For me this is much better than using the radio in a box cushioned with foam, which blocks air flow and can trap moisture.
6) The box provides a handle, which the 705 really does need in the field.
7) The footprint of the Harbor Freight box is just about a hand and glove fit in the bottom of most serious packs, making it easy to carry when backpacking.
On the downside, it’s a bit ugly, but it’s cheap, maybe $40 US to build. Other than wanting a gasket to provide better weather and dust proofing when closed, I’m happy with it.
-Scott (KA9P)
A bit ugly? Scott, I think it looks great!
I feel like shock absorption is one of the things lacking in many of the IC-705 cage solutions out there. I always feel like when a metal/aluminum frame is paired with a hard plastic chassis, in a field drop the plastic will be the weak point.
This adds to the bulk of the IC-705 (in terms of overall size) but likely doesn’t add a lot of extra weight. In your manpack/chest pack situation, this is a great bit of engineered insurance for your $1300+ rig!
A few weeks ago, I received an email from Brooks (KO4QCC), a newly-minted ham radio operator who asked to tag along on one of my POTA field activations.
Brooks, it turns out, lives within spitting distance of a number of parks I regularly activate here in western North Carolina. He mentioned he was interested in observing an activation to learn a bit about deploying a field radio kit and, of course, to learn what it’s like to be on the air.
Brooks was also plotting the purchase of his first field radio kit and was very interested in the Icom IC-705 and MFJ-1988LP End-Fed Half-Wave (EFHW) antenna.
Of course, I welcomed him to join me but since we both have busy family lives–and my schedule especially took some twists and turns in March–it took a few weeks before our schedules aligned.
I asked Brooks if he would consider actually doing the activation himself instead of simply observing or tag-teaming it. I’m a big believer in hands-on radio time.
Brooks loved the idea!
On Sunday, March 27, 2022, a window of opportunity opened in our schedules and we agreed to meet at Tuttle Educational State Forest (K-4861). I packed my:
As I’ve mentioned before, I’m not really a “YouTuber” so I’m not actually inclined to capture every moment on video, but it struck me that others may appreciate experiencing (vicariously) what it’s like to do a park activation for the first time.
Prior to meeting, I asked Brooks if it would be okay if I made a video of his activation adding that there was absolutely no pressure to do so–just a thought. I’ll be the first to admit that if I were in his shoes, I’m not sure if I’d want a camera capturing my first activation jitters for all to see.
Brooks loved the idea–as he, too, saw value in this sort of video–so I brought my camera along for the ride.
I recently finished my Phaser digital mode QRP transceiver kit and have had a hankerin’ to take it portable, and today was the day.
Temps were in the upper 60s with clear blue sky. About fifteen minutes from home is the Watauga Point Recreation Area on Watauga Lake in Carter County, Tennessee. It’s a day use area and is not an official POTA site, though it is in the Cherokee National Forest, which is. I opted to not make this a POTA activation as it was more of a first time “proof of concept” trip.
The Phaser is a small digital mode transceiver designed by Dave Benson, K1SWL with the enclosure the design of AA0ZZ, Craig Johnson. Phasers were available for most all of the HF bands, put out between 3 to 5 watts, and in addition to FT8, have the ability to program a second frequency to operation other digital modes such as PSK-31. They were sold and supported through Midnight Design Solutions, but unfortunately are no longer being offered. Occasionally I see them coming up for sale on the QRZ.com swapmeet forum.
In addition to the Phaser, I brought an FT-891, an LDG Z-11Pro 2 tuner, a netbook computer, and two batteries; a small AGM for the Phaser and a deep cycle lead acid power pack for the FT-891. I brought my W2LI magnetic loop antenna and a homebrew “NorCal Doublet” that sets up as an inverted V on a 20 ft kite pole as a backup antenna. The whole kit (excluding the batteries) fits in two wooden ammunition crates which make it really easy to drive, set up, and operate.
One note on using the W2LI mag loop. You need to first tune the antenna using the radio and listen for an increase in the background noise level. Using the Phaser while connected to my computer made that not possible. If I had brought a small set of earphones I could have plugged them into the audio out jack on the Phaser and tuned for max background noise. So, instead I connected FT-891 to the loop and used it to tune the antenna to 30 meters. Next time bring earphones.
After about fifteen minutes I had the station set up. The waterfall on WJST-X showed that the Phaser was receiving transmissions but no displayed text. Unfortunately I had neglected to synchronize the computer clock before I left the house. The netbook is pretty old and the internal battery needs to be replaced. What to do? First I tried to manually sync the clock to WWV but Windows 10 won’t let you set the seconds in the clock to 00. As I had cell service I figured I could use my cell phone as a hotspot. Never having set it up before I have to say that it was pretty easy. Thank you 21st century tech! This allowed me to sync the internal netbook clock, but it also let me log contacts on QRZ.com, and check my propagation on PSK Reporter.
The Phaser puts out around 3.5 watts, so I didn’t respond to a CQ that was less than -5 dB. While PSK Reporter showed reception of my signal up and down the East coast, contacts were scarce. I seemed to have a window open up into New England as I worked PA, MA, and CT. I was right in the middle of my fifth contact when the computer battery died so that was it. WSJT-X reported these stations on the +dB side for reception but my signal strength was always reported at < -10 dB.
The 30 Meter band was up and down with band conditions being reported as only Fair on the Solar-Terrestrial Data report on QRZ, and at one point for about a half hour there were no signals displayed on the waterfall.
With a loop antenna on a tripod and 3.5 watts I can’t complain. I’m thinking of building an RF amplifier to boost the output up to 10 watts which should help. My next step is to load WSJT-X on my tablet and see how portable of a kit I can assemble. As FT8 was designed as a weak signal mode, it’s perfect for QRP portable operating.
I have been a fan of QRP operating since I got licensed in 1983. The sticker in the picture is a joke a good friend who is not into CW or QRP, so I include it in my field pictures.
My interest in ham radio had reached a point I was getting away from the hobby. In 2020, I learned about Parks on the Air (POTA) and Summits on the Air (SOTA). I got hooked on activating parks and summits, and now I mostly do QRP CW, much like Thomas Witherspoon, K4SWL does.
Over the past year, I’ve been refining my antennas and radios in the field. I have different radios and antennas for different reasons, and to just mix it up a bit. Occasionally, I will take my IC-7100 or IC-7300 out into the field with my Bioenno 20aH battery, if I’m not planning to hike or go far from the parking lot, or if the bands are just not cooperating.
Back in November 2020 I had my left knee replaced so I had lots of down time and made an important purchase for field activities – an IC-705. It is fantastic and does everything I want it to do without a lot of wires. I’ve also owned and sold within the past 18 months a Yaesu FT-891 (which I sold when I got the IC-705) and had both the Xiegu G90 and X5105. I would expect one day to get another FT-891 as it has amazing filtering and pulls in weak CW signals better than any radio I’ve owned. The G90 and X5105 are okay, however I was not impressed with the G90 from the start for out in the field. There were just too many wires in order to set up and use with my portable laptop computer if I was taking that along.
The X5105, which I had high expectations for, disappointed me in the fact that storing and using CW memory keying is not user friendly. The nice thing about that radio is, no microphone, no problem, I had some success using the 5105 and got great audio reports.
I’ve been looking ahead to my projected retirement and hopes of through hiking the Appalachian Trail in 2026. Although the IC-705 is an excellent field radio, all mode, VHF/UHF/D-Star/HF/6 meters, I already know for a 7 month hike from Georgia to Maine, it will just be too bulky in my backpack. I have heard really good things about the QCX-mini, however I’m an appliance operator and not good with kit building and soldering.
I saw there are options to purchase an assembled QCX-mini, so I decided to check out a 40 meter radio. It took about 2-1/2 weeks before it arrived at my QTH on Saturday afternoon. I hooked it up to one of my HF antennas in my yard used for my IC-7300 that was resonant on 40 meters. I had to use my Heil headset in order to hear the audio, plugged into the 3.5 mm jack. I used my CWMorse paddle and tuned around the band. I called CQ several times before finally I heard WA0USA in Palm Beach, FL calling CQ. I called him and got a 579 report and he was a solid 599. We chatted for about 10 minutes, and he was running a kW while I was using 5 watts. It felt good to know that I was being heard.
Sunday morning I had time to go activate a local park (K-1418) before some afternoon commitments. I had also recently purchased a link dipole for 20/30/40 meters off eBay from N9SAB. I had tested this antenna out a couple of times last week, so I wanted to pair it with the QCX-mini. I went with little expectations about the little mini, so I also packed my IC 705 just in case I needed it to complete my 10 contacts to have a successful activation. To my surprise, I spotted myself on the POTA page, and in 45 minutes I had a total of 26 QSOs in my HAMRS log! It was amazing and I think I found the perfect combination for true lightweight, portable operations.
I was so impressed with this activation that last night I ordered the 20 meter QCX-mini! These can be ordered from qrp-labs.com and they have a lot of other kits available as well. The kit itself is $55, and I opted to have it assembled ($45) and purchased the enclosure ($20).
This little radio is very user-friendly. I was able to easily access the menus, customize it to my liking, including the paddle, preset frequencies, several stored CW memories, and was on the air calling CQ Saturday evening without seeking out the instructions.
I had mentioned previously about my disappointment with the Xiegu X5105 and not being able to easily store and recall memories. Not a problem at all with this little radio. I enabled the decoder feature just to test it out, and it decodes better than the G90 or X5105, including very weak signals. The size is a fraction of the size of the X5105 and total weight for everything, including the Bioenno 12v 3aH battery is less than 2 pounds and it all stores very nice.
These quick videos were taken this evening before storms hit; that’s why you will hear lawnmowers in the background. I wanted to first show a demo of the receive decoder and how well it decodes even weaker signals:
My biggest complaint about the X5105 was how the memory was next to impossible to use. I do a quick demo how to access a stored message and send it over the air. I also have it set to repeat every 6 seconds:
I did make a couple of changes to the radio setup. I did not like having to use the headset, so I went on Amazon and purchased a mini portable 3 watt mobile phone speaker line-in speaker with 3.5mm audio interface (affiliate link). That cost under $15 and works extremely well. It has a built in charger that plugs into a micro-USB to charge the battery when not in use. I also have a cell phone holder that fits perfectly on my Neewer stand I purchased several months ago for my IC 705, and it sits nice and firm on the table. I may not take that to the field if I’m doing a lot of hiking.
Here are some other details about the QCX-mini from their website:
The Optional enclosure is black anodized extruded aluminium, very sturdy and elegant. The enclosure size is 95 x 63 x 25mm without protrusions. The top and side panels are drilled and cut to match the QCX-mini with laser-etched lettering. The enclosure includes four self-adhesive feet.
Special portable-friendly features:
Small size: 95 x 63 x 25mm enclosure (plus protusions)
Low current consumption (for example 58mA receive current, with 12V supply and display backlight off)
Low weight, 202 grams
Sturdy extruded aluminium enclousre
All-metal BNC short connector, bolted to enclosure
List of features:
Easy to build, two-board design, board with main circuit and connectors, display panel board with LCD; all-controls board-mounted on a press-out sub-board. No wiring, all controls and connectors are board-mounted
Professional quality double-sided, through-hole plated, silk-screen printed PCBs
Choice of single band, 80, 60, 40, 30, 20 or 17m
Approximately 3-5W CW output (depending on supply voltage)
High performance receiver with at least 50dB of unwanted sideband cancellation
200Hz CW filter with no ringing
Si5351A Synthesized VFO with rotary encoder tuning
16 x 2 yellow/green LCD screen
Iambic keyer or straight key option included in the firmware
Simple Digital Signal Processing assisted CW decoder, displayed real-time on-screen
On-screen S-meter
On-screen real time clock (not battery backed up)
Full or semi QSK operation using fast solid-state transmit/receive switching
Frequency presets, VFO A/B Split operation, RIT, configurable CW Offset
Configurable sidetone frequency and volume
Connectors: 2.1mm power barrel connector, 3.5mm keyer jack, 3.5mm stereo earphone jack, 3.5mm stereo jack for PTT, 3.5mm stereo jack for CAT control, BNC RF output
Built-in test signal generator and alignment tools to complete simple set-up adjustments
Built-in test equipment: voltmeter, RF power meter, frequency counter, signal generator
Beacon mode, supporting automatic CW, FSKCW or WSPR operation
GPS interface for reference frequency calibration and time-keeping (for WSPR beacon)
CAT control interface
Optional 50W PA kit
Optional aluminium extruded cut/drilled/laser-etched black anodized enclosure
Just a quick note on the link dipole. It is well made and I had a 1:1 SWR on the CW part of the band, which is perfect. I did put the IC 705 to work when I attempted to work a couple of SSB stations on POTA, and at 7.235 the SWR was only about 1.3:1, so minimal loss. Check out the N9SAB antennas on his eBay site. His shipping is very quick. I took a picture of the balun with the included choke in the package I purchased, and the second picture is the link between the 20 and 40 meters. It works great.
I mentioned my goal about hiking the Appalachian Trail in 2026. I’m sure there will be other multi band mini size radios available by then and I’m hopeful QCX will have one in 5 years for me to use. My goal is to activate summits along the way while taking breaks from the hiking, or at night before calling it an evening. Since I’ll be on the A.T. I’ll also have lots of opportunity to activate POTA as well. Most thru hikers are not hams and they are always concerned about no cell phone coverage. I won’t have that issue and I’m confident I’ll be able to be in touch with other hams throughout the journey.
Thank you once again Tom for allowing me to post on QRPer. I think I finally have a QRP radio that you have not tested or purchased yet. I hope your readers find this short article useful.
73
Scott – KN3A
Scott Lithgow (KN3A) is a regular contributor on QRPer.com. Click here to check out his previous posts.
Many thanks to Jim Cluett (W1PID) who has kindly allowed me to share this recent post from his website:
Field Day – 200 QSOs with a Flashlight Battery
June 2021
by Jim Cluett (W1PID)
Field Day was an experiment this year. I operated for nine hours using a 5V 18650 battery and made 200 QSOs before calling it quits.
I operated on the deck with an MTR 4-B designed by KD1JV. The antenna was an 88 foot doublet up about 45 feet. I used the ZM-2 tuner. For power I used the PowerFilm LightSaver. This is a 5 watt roll-up solar panel that charges a 3.7V 18650 battery rated at 3.2 Ahr. The battery inside the Powerfilm product is commonly used in flashlights. The combination of the rig and the power supply is crucial.
The MTR rigs will operate from 6 to 12 volts. The Powerfilm puts out 5V to a USB socket. The secret ingredient required to bring the USB voltage up to the operating voltage of the rig is a Baofeng USB charging dongle. This device takes a 5V input and outputs 10.3 volts… perfect for the MTR transceiver. With this voltage the MTR puts out a little less than 3 watts.
The PowerFilm LightSaver is designed to charge cell phones for hikers and campers. It weighs only about 5 oz. and rolls up into a tiny package. Any USB 5V cell phone charging battery could be used with the Baofeng dongle.
This year my whole station operated on 5V. I used a Samsung tablet for logging.
In New Hampshire it was cloudy for most of Field Day, but fortunately the amorphous solar panel provides some charging even when it’s cloudy. I’m guessing that after 9 hours of operating the battery was down to about half capacity. The beauty of this system is that one could operate indefinitely with moderate sunshine.
I’ve been experimenting with this setup during hikes and bike rides for the last couple of months with a view to using it for Field Day. This year’s emergency exercise proves that it is viable for an extended grid-down power outage.
What a brilliant challenge and test for Field Day, Jim! Thank you for allowing me to share it here on QRPer. Also, a hat tip to Eric (WD8RIF) for bringing this article to my attention!
Many thanks to my friend Ollie–an SWL in Germany–who shares the following guest post:
German spies are eavesdropping on you!
I recently made the first all-night listening sessions at the German North Sea coast for this year. On the night of June 10th/11th I picked up 2 POTA SSB activations over here and I thought you guys might find it mildly interesting what that sounds like here. 🙂 Condx were just going down from “slightly elevated” to “regular solar minimum” values that evening.
RX was an Icom IC-705, antenna is a 10m/33′ lazy monopole (running 10m wire vertically up a fiberglass pole, no counterpoise, no matching network, balun, flux capacitor, just a wire and pretty conductive ground).
Video: KI5OLV activating K6574 (Lower Neches Wildlife Management Area, TX), around 1:40 UTC
Video: W8CFS activating K-1552 (Warren Dunes State Park, MI), around 23:00 UTC, condx to the stateside were dipping at that time
I don’t know that W8CFS had brought to his park, KI5OLV brought an IC-7100 and was running its 100W into a hamstick antenna on his truck. Nothing to learn from that really, I’m just happy I can hear y’all! 🙂
QRP radios, product announcements, reviews, news and more. Low power amateur radio fun!
Please support QRPer by adding us to your whitelist in your ad blocker. Ads are what helps us stay online. All of our ads are ham radio related--no junk, we promise! Thank you!