Posts Tagged ‘KX3’

I had hoped for better results

As planned, I went and activated Morristown National Historical Park (HP28) for NPOTA. Things didn't turn out as well as I had hoped; but it was still a good time nonetheless.


I got to the park on time, right before Noon (1600 UTC).  I allowed my TomTom GPS unit to bring me up to Jockey Hollow via a new route which I had never taken before. This brought me up through the Great Dismal Swamp, which is designated as a National Wildlife Refuge.  It is truly a beautiful area and as I was driving through, I could see herons and egrets and all sorts of birds in the marshes. Seeing that the Great Dismal Swamp is designated as a National Wildlife Refuge, I was wondering why it's not listed as one of the NPOTA WR entities.  A little Googling revealed that the Swamp is administered by the United States Fish and Wildlife Service and not the National Parks Service. That's a shame because that would be a really beautiful area to set up a portable operation from.

Anyway, I got to the Park and got set up, which by now, only takes me a few minutes. After so many lunch time QRP sessions, I could do this in my sleep, or with my eyes shut.


Since I was planning on operating some SSB in case there was a lack of activity, I brought along my big, heavy Werker deep cycle battery. I figured that this way, I could operate for an extended period of time at the 10 Watt SSB level if I needed to. And boy, did it turn out that I needed to!

The first thing I did after setting up was tune to around 14.061 MHz - the neighborhood of the QRP Watering Hole. I was shocked by what I heard - wall to wall CW signals! There was literally nowhere to sit where there wasn't a station calling "CQ TEST".  I didn't realize that today was the RUDX, the Russian DX Contest - and boy, it filled the band!

I went on up to 17 Meters and heard some Europeans that were very loud. Knowing that meant the band was wide open, I easily found a clear spot at 18.082 MHz and proceeded to call "CQ NPOTA". The band was wide open, but as it turned out, there wasn't much if any activity. I worked K0IG right off the bat and then ...... nothing.

Not wanting to waste too much time, I got out of the Jeep and switched from the Buddistick to my 40 Meter Hamstick.  I went down to 7.037 MHz, called CQ and was greeted by the normal NPOTA pileup. I was stoked and began to work station after station. The only bad thing was that the initial pileup lasted for only a few minutes, and then I began the monotonous routine of calling "CQ NPOTA" and waiting minutes in between answers.

Getting bored, I decided to give 20 Meters another try. Off came the Hamstick and up went the Buddistick.  I called CQ for a bit and got a couple of QSO completed on 14.060 MHz, but it was tough.  The stations calling me were loud, but their calls were being blanketed by even louder DX stations. Those guys had to be using mondo power.  How much do they allow over in Europe, anyway?

Sitting there, disappointed as heck, I was ready to pack it in and head home a bit early. Then an inspiration occurred that maybe I should give 20 Meter SSB a whirl. Even though I'm not an avid fan of SSB, I decided to give it a shot. I was rewarded with a small run of about a dozen stations before that too, ended up petering out.

I had gone up to HP28 with a spiral notebook, thinking I would fill pages with call signs. After all, my outing to TR23 in January netted me over 80 QSOs. For some reason. I was thinking I would break that record easily. Just the opposite happened!  I ended up with only 27 QSOs - but you know what?  I discovered that a bad day of Amateur Radio is STILL better than a good day at work. So I'm a happy camper, anyway.

This only gives me more incentive to go back up to HP28 later this year, but this time throw a wire into a tree.  I know that's kind of verboten, and on Facebook, someone actually related how they were asked to leave a park the other day for doing that. With that in mind, just before I left, I went to the visitor center and explained that I was an Amateur Radio operator and what NPOTA was (she knew what it was, by the way) and asked if there was any prohibition about wires in trees. She said as long as it was temporary, and would cause no damage and would not interfere with anyone else's visit, that they were OK with it.

So when I got back to the car, just for the heck of it, I attempted to launch a line over a limb just to see how it would go.  30 plus feet on the first try.

I'll be back, Jockey Hollow!

72 de Larry W2LJ
QRP - When you care to send the very least!

Portable Goals and NPOTA!

I can’t believe it has been almost a year since I have posted here!  I have lots of interests and tend to bounce around between them.

But for 2016 I want to be more consistently in ham radio.  So I have set a goal…

There are about 45 weeks left in 2016, so my goal is to complete 45 portable activities this year and document them here on my blog!

Also, tomorrow, February 25th, 2016 I will be activating NPOTA TR07,TR11,TR14 (Oregon NHT + Santa Fe NHT + California NHT) from Lone Elm park in Olathe, KS.

I will be operating my KX3 5 watts CW (maybe SSB if time allows) into a vertical. 14.060+/- and 7.030 +/-. I plan to arrive about 19:00 UTC (1:00 pm local) and operate for a couple of hours.

If you hear me please spot me. This will be my first activation, and my CW is a bit rusty, so the sending speed will be slow! Be patient with me!

This park has historical significance because it was used as a major campground along these 3 trails. Originally it was about 80 acres, and so many trees were cut down by the campers it became known as “Lone Elm”.

That’s all for today, I will report back after the NPOTA activation tomorrow!

Portable Goals and NPOTA!

I can’t believe it has been almost a year since I have posted here!  I have lots of interests and tend to bounce around between them.

But for 2016 I want to be more consistently in ham radio.  So I have set a goal…

There are about 45 weeks left in 2016, so my goal is to complete 45 portable activities this year and document them here on my blog!

Also, tomorrow, February 25th, 2016 I will be activating NPOTA TR07,TR11,TR14 (Oregon NHT + Santa Fe NHT + California NHT) from Lone Elm park in Olathe, KS.

I will be operating my KX3 5 watts CW (maybe SSB if time allows) into a vertical. 14.060+/- and 7.030 +/-. I plan to arrive about 19:00 UTC (1:00 pm local) and operate for a couple of hours.

If you hear me please spot me. This will be my first activation, and my CW is a bit rusty, so the sending speed will be slow! Be patient with me!

This park has historical significance because it was used as a major campground along these 3 trails. Originally it was about 80 acres, and so many trees were cut down by the campers it became known as “Lone Elm”.

That’s all for today, I will report back after the NPOTA activation tomorrow!

Doctor and patient are doing fine

A few days ago, I went out to the car as I usually do, for some lunchtime QRP.  In my haste to get everything put away after I was done, I inadvertently knocked the external battery off the car seat onto the floor. The KX3 started to move, as it was still attached, but a quick hand stopped it, and all was well. Or so I thought.

Gear on the backseat of the Jeep.

Yesterday, I went out again, and this time the KX3 wouldn't turn on. No problem, I thought to myself, the battery was probably on its way out, as it has been a while since I have given it its last drink.  So last evening, while I was attending a CERT class on animal handling during declared emergencies, I had the battery plugged in at home, charging.

When I got home, around 10:00 PM, I tried reconnecting the battery to the KX3 to see if everything was OK.  Still no sign of life - my KX3 was still flat lining..  Hmmmmmm ........ could the battery have gone totally bad?

I carried the radio down to the shack 13.8V power supply.  Viola!  It turned on! 

And then immediately turned off.


My brain went into over drive. What the %(#@*#$ was going on ?!?

I dread sending stuff out for repair.  Don't know why, I just do.  I was in the professional photographic electronics repair biz for over 20 years. I have fixed studio strobes costing well over $12,000.00.  I have taken apart digital camera backs that cost more than a Mercedes Benz. I have stared down banks of charged capacitors storing up enough electrons to supply 6,400 Joules of energy in one pop - certainly I should be able to figure out a relatively minor KX3 repair? Right?

I rolled up my sleeves and got down to it.  Obviously, this was a power problem.  But why was the rig shutting down so quickly?  Internal short?  Bad connection somewhere? Then I noticed that if I wiggled the power plug a certain way, the radio would stay on.  My mind immediately flashed back to the battery falling incident from the other day.  I must have done something to the power socket.

The power socket is the black, boxy thing to the right.

The advantage of building the KX3 (if that's what you want to call it) is that you know how it goes together, so you're not frightened at the prospect of taking it apart.  You've seen it in all its naked glory and you lovingly put it together at least once, right?  So what's the big deal in taking it apart?

Well, when you built it roughly five years ago, some of the finer details of how it went together get muddled up in the old memory banks.  That's why it's good to never toss the build manual!  Within about 5 -7 minutes I had it apart and had the display circuit in my hand.  A little extra light and a lot of extra magnification from a magnifying glass confirmed my suspicion.

The power socket is a surface mount device, just about like everything else on that display/control circuit board. The weight of the battery tugged the socket enough to unmoor it from its assigned, tinned pads.  When I would wiggle the connector "down" towards the circuit board, everything worked.  As soon as I let downward pressure go, the connector would break contact from the circuit board again and the radio would appear dead.

I ran upstairs for a pair of scrubs and to wash my hands to prep for surgery. NO! Just kidding!


I changed my soldering station tip to the skinniest one that I have for when I work on SMD devices and I re-soldered that connector onto its pads. I took great care to add just a little "extra" solder just to make sure the connection is good, solid and won't come apart so easily in the future.

I hastily (I'll get back to that in a minute) put everything together and fired the radio up. Fixed! Problem solved! High fives and happy dances all around!

I will have to go back sometime over the weekend to remove the front plexiglass display window, though.  In my haste, I wasn't so careful about finger prints.  I'll have to go back and clean that up.  Yes, I know ...... call me anal.  I can't help it!

But as this blog post says - the patient (and more importantly, the doctor) are doing just fine! And even more importantly - no return trip to Aptos!

PROGNOSIS: Excellent!  Today's lunchtime QRP session netted the following:

N0TA - SOTA peak W0C/PR-082 (Squaw Mountain) in CO on 20 Meters.
VP5/AC0W - Turks and Caicos Islands on 20 Meters
CT9/OM3RM - Madeira Island on 20 Meters.
PJ2/NF9V - Curacao on 15 Meters.

I chased KH7Y in Hawaii who was absolutely booming into NJ on 15 Meters, but could not make myself heard. Just goes to show, you can't win them all!

72 de Larry W2LJ
QRP - When you care to send the very least!

Doctor and patient are doing fine

A few days ago, I went out to the car as I usually do, for some lunchtime QRP.  In my haste to get everything put away after I was done, I inadvertently knocked the external battery off the car seat onto the floor. The KX3 started to move, as it was still attached, but a quick hand stopped it, and all was well. Or so I thought.

Gear on the backseat of the Jeep.

Yesterday, I went out again, and this time the KX3 wouldn't turn on. No problem, I thought to myself, the battery was probably on its way out, as it has been a while since I have given it its last drink.  So last evening, while I was attending a CERT class on animal handling during declared emergencies, I had the battery plugged in at home, charging.

When I got home, around 10:00 PM, I tried reconnecting the battery to the KX3 to see if everything was OK.  Still no sign of life - my KX3 was still flat lining..  Hmmmmmm ........ could the battery have gone totally bad?

I carried the radio down to the shack 13.8V power supply.  Viola!  It turned on! 

And then immediately turned off.


My brain went into over drive. What the %(#@*#$ was going on ?!?

I dread sending stuff out for repair.  Don't know why, I just do.  I was in the professional photographic electronics repair biz for over 20 years. I have fixed studio strobes costing well over $12,000.00.  I have taken apart digital camera backs that cost more than a Mercedes Benz. I have stared down banks of charged capacitors storing up enough electrons to supply 6,400 Joules of energy in one pop - certainly I should be able to figure out a relatively minor KX3 repair? Right?

I rolled up my sleeves and got down to it.  Obviously, this was a power problem.  But why was the rig shutting down so quickly?  Internal short?  Bad connection somewhere? Then I noticed that if I wiggled the power plug a certain way, the radio would stay on.  My mind immediately flashed back to the battery falling incident from the other day.  I must have done something to the power socket.

The power socket is the black, boxy thing to the right.

The advantage of building the KX3 (if that's what you want to call it) is that you know how it goes together, so you're not frightened at the prospect of taking it apart.  You've seen it in all its naked glory and you lovingly put it together at least once, right?  So what's the big deal in taking it apart?

Well, when you built it roughly five years ago, some of the finer details of how it went together get muddled up in the old memory banks.  That's why it's good to never toss the build manual!  Within about 5 -7 minutes I had it apart and had the display circuit in my hand.  A little extra light and a lot of extra magnification from a magnifying glass confirmed my suspicion.

The power socket is a surface mount device, just about like everything else on that display/control circuit board. The weight of the battery tugged the socket enough to unmoor it from its assigned, tinned pads.  When I would wiggle the connector "down" towards the circuit board, everything worked.  As soon as I let downward pressure go, the connector would break contact from the circuit board again and the radio would appear dead.

I ran upstairs for a pair of scrubs and to wash my hands to prep for surgery. NO! Just kidding!


I changed my soldering station tip to the skinniest one that I have for when I work on SMD devices and I re-soldered that connector onto its pads. I took great care to add just a little "extra" solder just to make sure the connection is good, solid and won't come apart so easily in the future.

I hastily (I'll get back to that in a minute) put everything together and fired the radio up. Fixed! Problem solved! High fives and happy dances all around!

I will have to go back sometime over the weekend to remove the front plexiglass display window, though.  In my haste, I wasn't so careful about finger prints.  I'll have to go back and clean that up.  Yes, I know ...... call me anal.  I can't help it!

But as this blog post says - the patient (and more importantly, the doctor) are doing just fine! And even more importantly - no return trip to Aptos!

PROGNOSIS: Excellent!  Today's lunchtime QRP session netted the following:

N0TA - SOTA peak W0C/PR-082 (Squaw Mountain) in CO on 20 Meters.
VP5/AC0W - Turks and Caicos Islands on 20 Meters
CT9/OM3RM - Madeira Island on 20 Meters.
PJ2/NF9V - Curacao on 15 Meters.

I chased KH7Y in Hawaii who was absolutely booming into NJ on 15 Meters, but could not make myself heard. Just goes to show, you can't win them all!

72 de Larry W2LJ
QRP - When you care to send the very least!

KX3 and FT817

Further to my earlier comments in a blog post yesterday, I have received several comments about both rigs. The general view remains that the performance of the KX3 exceeds that of the FT817ND although it is in many ways less suited to field use than the FT817.

I have never owned owned a KX3 as these are very expensive in the UK. I own both a very old FT817 and a recent FT817ND. For the modes I use mostly, the FT817s do a great job. I just wish Elecraft radios were not so expensive and looked, and were, more robust. I for one would think twice about using an expensive KX3 as a field radio. I am sure they work really well, but they look flimsy. A fully loaded KX3 is currently more than twice the cost of the FT817, which is a fine radio. My FT817 gets used from MF (with my homebrew transverter) all the way to 70cms. The FT817 has worked all over the world, including indoor handheld SSB QSOs with the USA.

For the avoidance of any doubt I love the FT817 radios and would like a KX3 for home use, if the latter was less expensive.  My views, others may not agree.

NPOTA – Brrrrrrrrr!

Of course, W2LJ picks one of the coldest, windiest days of the Winter season (so far) to do an NPOTA activation. Of course!  But it was a blast (of cold air) nonetheless - even if I still haven't warmed up some hours later.

We got a light dusting of snow yesterday, which was a prelude to today. It was sunny and clear, but the winds were blustery and our high temperature for the day was reached last night at Midnight. Ever since then, the temperatures have been dropping. As I type this, it's currently 16F (-9C) outside. While I activated NPOTA, it was 24F (-4C).


I headed out at 11:40 AM to the Washington-Rochambeau National Historical Trail TR23, which we know as Old Raritan Road in Scotch Plains, NJ.  I wanted to set up at the historic  Frazee House, but that part of Old Raritan Road is currently blocked off for repaving.  I settled for operating at the entrance to the Ashbrook Country Club golf course in steady.  It's right on the trail, as you can see from the photo above. At the entrance to the golf course is the remnants of a cannon that was used in the Battle of Short Hills in June 1777, as seen in the photo below.


Set up was easy, I've done it so many times at lunchtime at work that I could do it in my sleep. The cold made things a tad more difficult, though; but I was ready to get on the air at Noon (1700 UTC), just as I had planned.

I started out on 20 Meters, using the Buddistick.  It really helps to bring a cell phone along on these kind of outings. Having a smart phone enabled me to go onto the DX Summit Website and self spot. Within a few seconds of sending the spot, I was busy handling QSOs.  There was never a really deep pileup, but there weren't many lulls either.  When a lull hit, I used the opportunity to either change bands, or turn on the car to warm it up a bit.  As an experienced QRPer, and being used to working weak signals, you get into the mindset to avoid as much background noise as possible. While I was operating, the engine was off. I would rather be a bit cold than miss another QRPer because of engine noise.

After 20 Meters, I operated on 17 Meters for a while. I had wanted to use 18.086 MHz, but I could tell that was pileup territory for one of the DXpeditions.  So I "QRL"ed on 18.072 MHz, and not hearing any answer, I camped out there for a while.

When the Jeep interior cooled down as to start becoming uncomfortable (I'm ALL about comfort!), I took the opportunity to warm the interior up, and to switch from the Buddistick to the 40 Meter Hamstick.  I get a better match with the Hamstick, only 1.3:1, which is lower that the 1.8:1 that I get with the Buddistick.  I still have to work on finding the ideal combination of arms and whip length for 40 Meters on the Buddistick. 40 Meters was as productive as 20 Meters.  Most of the QSOs were made on those two bands, although 17 Meters was not a slouch by any means.


I called it a day at 3:00 PM (2000 UTC) just as I had planned.  In the end, I made 88 QSOs, which is actually way better that any Bumblebee or Skeeter outing that I have had, and is not bad for 5 Watts to less than full sized antennas. My best DX was California, Arizona, Puerto Rico and two stations from Belgium.  I worked a few of you readers that I know from here, and I thank you heartily for those Qs. I also worked my best friend and Ham Radio mentor, Bob W3BBO. I worked QRP notables Steve WG0AT, Guy N7UN, fellow QRP Fox hunter Chris KQ2RP, and I also worked Kay Craigie N3KN, outgoing President of the ARRL.

But the best QSO of the day was when I worked Dave KD2FSI, who I logged for at Jockey Hollow on Saturday.  This was perhaps Dave's second or third CW QSO, maybe?  It was a blast to be there and to hear his fist on the air!

All the QSOs have been uploaded to LoTW. I can't wait to activate another NPOTA entity. The bug has really bit now. As the seasons change, and the weather gets warmer, the strategy will change from antennas mounted on the Jeep, to perhaps wires tossed in the trees.  The best is definitely yet to come!  Thank you Sean KX9X and the ARRL for sponsoring this great program!

72 de Larry W2LJ
QRP - When you care to send the very least!




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