Sunday, June 22, 2025

Odd looking SWR

 

My 10m sweep

My Hustler 4BTV has now been up to 5 years and I was thinking it was due time to take it down and give it a good cleaning. Before I do that I wanted to take a baseline SWR of each band and see if the SWR changes after the cleaning. I used my NanoVNA to take the SWR readings and in my opinion, my 15m readings looked a bit odd. I have posted a sweep of 10m and then 15m and you can see the large spikes in the 15m readings. I am not sure why this is and I am searching for some input. 

 

15m sweep 

Thursday, June 19, 2025

Monitor real-estate


 

what is your shack monitor real estate? For many of us, our hobbies and computers are intertwined, there are many programs out there that can enrich our radio experience. As we indulge in programs I find the monitor real estate becomes a bit crowed. Sure you can put things in the taskbar until needed again and I did this but then the taskbar became a bit crowded. 

As I became more involved in contesting I found I needed more programs running as well needed to see them up close and personal on not taskbar jumping. Also many modern transceivers today have a monitor-out option, which is nice and allows a larger view of the waterfall. But that is another monitor that is needed just for this option. Now a basic setup is two monitors. In my case, I have one monitor for the Icom 7610, 2 monitors for my PC and one monitor for Ham Clock running on a Pi 3. Some may think that two monitors for your PC is a bit excessive and there are some very large monitors one can easily fit everything into. I find these monitors to be pricey and I found 2 Samsung 24-inch monitors for 1/2 the price of a very large PC monitor. 

The part of the hobby I really enjoy is contesting and 2 monitors allow me to comfortably have Win4icom radio control program running, N1MM+ logger, VFO A and B waterfalls working ( as I operate SO2V) and finally an open window of Firefox as well. My second monitor looks after N1MM+ VFO B logging window and VFO B waterfall along with the open Firefox window. This monitor is on my right, I also have my external VFO B RC-28 knob on my right as well. This way everything to do with VFO B is on my right. Therefore when I look to the right it's all about VFOB.  I use Firefox to monitor live contest scoring, reverse beacon network and during slow times look up contesters I worked on QRZ.COM to learn about them. The final monitor looks after Ham Clock and I mainly use that for the solar conditions as well as which bands are open for me as Ham Clock has VOACAP on it.. For example, if I am taking part in a German, North American or Spain contest I setup the a VOACAP in the country or continent I am working and I get informed about the open and closed bands between them and my location. Elwood does a great job at updating this program and it is well worth adding it to your station's software. 


Finally, all my monitors are on swivel arms so they can be adjusted to my liking. Because I spend a lot of time in front of the screens I like to have the most commonly used ones at eye level and my left and right monitors set up so that my head does not have to move just my eyes. For me the less neck movement the better over the long-term contesting adventures. The Ham clock monitor is the only one up high and I only check that screen now and then. 
So what does your monitor real estate look like?

Friday, May 2, 2025

What does your contesting keyboard look like?

 


My "thing" in amateur radio is contesting and more specifically CW contesting. With most contesting programs the F keys on your keyboard are used for sending specific macros. Macros are stored messages and can be edited to do many things. Such as sending your call sign, sending an exchange and so on. As well as the F keys certain contesting programs also have keyboard combinations that do certain things and finally single keyboard keys that also perform a contesting function. During the heat of a contest, I have now and then hit between the keys on my keyboard and sometimes it so happens to be a key combo for my N1MM+ contesting program. All of a sudden I have no volume, switched VFO's and so on, it does not put me in my happy place. 

Above is a picture of my Lenovo full-sized preferred pro 2 keyboard. This is a mechanical key system I have tried many keyboards and this type for me is the best. It's not too sensitive as to when my fingers are resting on the keys I am not accidentally typing letters in the N1MM+ call window. I have tried the small keyboards but I find I am not able to fly along at a nice speed. I like this keyboard so much that I purchased a second one just in case this one fails.  My luck it would be discontinued when I wanted to purchase another one.  

Thursday, April 17, 2025

VFO adventures

 


 

As those who frequently read my blog you know I am into CW contesting big time and enjoy it. This past week I thought it was time to change up my CW contesting routine. It was due time to dip my toes into single operator 2 VFO operation or as it is known in the contesting world SO2V. In a nutshell, you have VFO-A audio in one ear (left in my case) and VFO-B audio in the other (right). With my Icom 7610 can have each VFO on the same or different bands. The contesting software N1MM+ is great for this type of operation, it incorporates many keyboard shortcuts. For example, once N1MM+ is configured for SO2V by just hitting the pause button on the keyboard you can jump back and forth from VFO A to B and the other way around. 



Before taking the SO2V plunge there were some things I wanted to learn first. To me first and foremost is to learn what your radio can and cannot do. Can you operate on 2 different bands simultaneously, can you split audio (left ear and right ear)  from your radios VFO-A and B, are there separate controls on your radio for each VFO and so on? Understanding the ins and outs of your radio will reduce frustration and a better understanding of your limits to SO2V operation. 


Next is to learn about your contest software when using it for SO2V mode. What are the keyboard shortcuts, and options available to you such as 2 waterfall displays, your qso entry windows may have visual indicators that give you needed information and what program window options do you need to be displayed as some may just be a distraction. 


Some operation goals to work on before trying CW SO2V and I say CW as that is all I do. I have mentioned this one in the past and that is learn to type and not hunt and peck. There are many programs out there now that can help you to learn how to type. The advantage to this is your eyes are not taken off the PC screen as you type a call sign. Both in SO1V and SO2V and more so with SO2V as you have a lot more going on at once at times. Also in time learn without looking where your macro keys are for the common parts of an exchange. In N1MM+ sure you have ESM BUT things don't always work out as 1,2,3 in a contest contact. I have made it a point to know CQ, exchange, my call, His call, exchange repeat and the wipe macro keys where they are without looking at the keyboard. Also, work on your pileup skills and Morse Runner PC program is a good start. No, you may not have a pile-up but with SO2V you may hear 2 signals (VFO-A and VFO-B) you have to learn to tune out one signal to hear the other. Sounds weird I know but it can be done over time with pileup contest software practice. 


How did my first couple of SO2V adventures go you ask? Not to overwhelm myself I started this adventure while operating the Monday Medium speed or MST (25 wpm max) mini 1-hour contest. Some of the blunders were:


At times forgetting which ear was which VFO.

Hear a contact calling on VFO-B and call them but forget to change to that VFO.

 Spin the wrong VFO as I have an external VFO (RC-28) and my habit is to always turn the main VFO.

 Working a contact on VFO-B and out of the blue a strong station on VFO-A (my left ear) starts to call CQ test. 


Then I gave the CWops mini contest a go on Wednesday! This mini-contest is another whole ball of wax. The speed is much faster and there are a lot more stations. At first, I just did search and pounce until I got my bearings and then I started to call "CQ CWT" and that is when the fun began. 


My goal with SO2V is to have fun, work my brain, and better my skills and it really does make the time fly by as you are constantly doing, thinking or looking at something.