Author Archive
Tree: 1 G5RV: 0
It was bound to happen sooner or later, but that doesn’t really make it feel any better. At the edge of my backyard there is a tree that I was pretty sure had died (given the lack of leaves through the past spring and summer), and I’d planned on having a tree service look at it next spring. A series of rainstorms with a lot of wind passed through my part of the world yesterday (I’ll bet you can guess where this is going). One of the three small trunks from that dead tree snapped off about 8 feet in the air and fortunately fell parallel to my house so the house was OK. Unfortunately, my G5RV antenna passed through the upper branches of the tree and unsurprisingly was unable to withstand the force of the falling tree. The image you see to the right is a piece of one of the wire legs that use to be up in the air. It is, alas, no longer up in the air.
The force of the stress on the wire not only snapped one of the wire legs but also pulled hard enough to break the solder joints at the insulator where the bare wire connects to the ladder line, as you can see in the next photo. Both ends of the soldered joint were broken, but the non-broken wire leg appears to be OK otherwise and is still attached to the “near end” tree where it was originally attached. The remaining few feet of the other leg appear to have snapped back after breaking and look to be up in the branches of the other supporting tree at probably around 50 feet in the air. I’m hoping that I can get a line over that and pull it down, since that way I can use the existing rope (which is still over a nice high branch) to support the replacement.
For at least the short-term, I am going to try to salvage what’s there. Although this has been up in the air for over 10 years (I didn’t think it was that long, but I realized that every HF QSO that I’ve made from my home station starting in August 2000 has been on that antenna) the other parts of the antenna seem to be in fine shape. (And it was certainly working very well until it came down.) The G5RV is, without question, a compromise antenna, but in the 10 years that I’ve been using it I’ve managed to work all states, all zones, and gotten DXCC on all bands from 10m to 80m (I still need a few more confirmations for 30m) and on all three modes, and have worked 300+ DXCC entities using this compromise. Would I like a tower with a nice Steppir on it? Sure, but that’s not happening anytime soon, so I’ll stick to what I know works. I have another G5RV that a friend gave me before he moved out of the country, and while I need to verify that the wire is the correct length, it’s been sitting in my garage out of the elements and the wire legs look like perfect candidates for a “transplant”. The big advantage of repairing what’s there is that it will be zero cost and with a little luck, I should be able to get it done over the weekend.
If I can’t repair it for whatever reason, then most likely I’ll run over to KJI Electronics and pick up a new one and put it up in the same place. I have discussed with some friends the possibility of replacing this with something like an Alpha-Delta DX-CC or possibly even an Alpha-Delta DX-LB Plus (I have the horizontal room, the question is whether I can get it high up enough to function properly), but for now I think I’m going to stick with what I know works.
I hope to have an update with good news soon, stay tuned.
Tree: 1 G5RV: 0
It was bound to happen sooner or later, but that doesn’t really make it feel any better. At the edge of my backyard there is a tree that I was pretty sure had died (given the lack of leaves through the past spring and summer), and I’d planned on having a tree service look at it next spring. A series of rainstorms with a lot of wind passed through my part of the world yesterday (I’ll bet you can guess where this is going). One of the three small trunks from that dead tree snapped off about 8 feet in the air and fortunately fell parallel to my house so the house was OK. Unfortunately, my G5RV antenna passed through the upper branches of the tree and unsurprisingly was unable to withstand the force of the falling tree. The image you see to the right is a piece of one of the wire legs that use to be up in the air. It is, alas, no longer up in the air.
The force of the stress on the wire not only snapped one of the wire legs but also pulled hard enough to break the solder joints at the insulator where the bare wire connects to the ladder line, as you can see in the next photo. Both ends of the soldered joint were broken, but the non-broken wire leg appears to be OK otherwise and is still attached to the “near end” tree where it was originally attached. The remaining few feet of the other leg appear to have snapped back after breaking and look to be up in the branches of the other supporting tree at probably around 50 feet in the air. I’m hoping that I can get a line over that and pull it down, since that way I can use the existing rope (which is still over a nice high branch) to support the replacement.
For at least the short-term, I am going to try to salvage what’s there. Although this has been up in the air for over 10 years (I didn’t think it was that long, but I realized that every HF QSO that I’ve made from my home station starting in August 2000 has been on that antenna) the other parts of the antenna seem to be in fine shape. (And it was certainly working very well until it came down.) The G5RV is, without question, a compromise antenna, but in the 10 years that I’ve been using it I’ve managed to work all states, all zones, and gotten DXCC on all bands from 10m to 80m (I still need a few more confirmations for 30m) and on all three modes, and have worked 300+ DXCC entities using this compromise. Would I like a tower with a nice Steppir on it? Sure, but that’s not happening anytime soon, so I’ll stick to what I know works. I have another G5RV that a friend gave me before he moved out of the country, and while I need to verify that the wire is the correct length, it’s been sitting in my garage out of the elements and the wire legs look like perfect candidates for a “transplant”. The big advantage of repairing what’s there is that it will be zero cost and with a little luck, I should be able to get it done over the weekend.
If I can’t repair it for whatever reason, then most likely I’ll run over to KJI Electronics and pick up a new one and put it up in the same place. I have discussed with some friends the possibility of replacing this with something like an Alpha-Delta DX-CC or possibly even an Alpha-Delta DX-LB Plus (I have the horizontal room, the question is whether I can get it high up enough to function properly), but for now I think I’m going to stick with what I know works.
I hope to have an update with good news soon, stay tuned.
In contrast
In contrast to my giving up the frequency for a DX station while in the middle of a “run” during a contest (as I recently mentioned), I heard a particularly bad bit of operating on last Sunday while trying to work Bob, VP8LP in the Falkland Islands. I’ve worked Bob before on several bands but needed a contact from him on 15m. He had an excellent signal and was steadily working stations, the vast majority of which were good operators, standing by when Bob was working another station and not responding when Bob wasn’t calling them. (Please see my post about The DX Code of Conduct if you haven’t already.) There was, unfortunately, one exception to the “good guys” on the frequency.
As Bob was steadily working the pile, a ham started calling K7NRA on the frequency. After he did this once or twice, assuming that perhaps he was unaware that there was another station on the frequency, I responded to him and said that the frequency was in use and gave my callsign. (The other ham was using his callsign, or what I presume was his, though I neglected to note it. While normally I don’t like to “pick on” people in a public forum, what was going on was heard by dozens of other hams, and if I could remember what it was, I’d post it here.) The other ham said “Well, there’s supposed to be a special event for K7NRA on this frequency and I’m going to call him, this is his announced frequency”.
It was pretty clear that the guy calling wasn’t hearing K7NRA, and aside from that fact that he refused to stop interfering with an active frequency, his general technique was awful. He was calling “blind” (meaning he didn’t hear the other station), and kept calling “CQ CQ CQ CQ CQ CQ K7NRA”, which doesn’t actually make a lot of sense. CQ generally means “calling all stations”, thus saying “CQ K7NRA” means “calling all stations with a callsign of K7NRA”; by definition there will only be one. There are exceptions to using a “directed CQ”, such as when calling “CQ DX” (looking for any DX station) or “CQ NJ” (looking for a station in New Jersey), but proper procedure when calling a particular station is to simply call the station. If I were to call that station, I’d say “K7NRA this is K2DBK” or, if K7NRA was listening for other stations, I would likely just give my callsign only.
Several other stations responded to the caller (some more politely, and some, unfortunately much less so), and he refused to move, insisting that he had “as much right to the frequency as anyone”. Unless he had an emergency (which clearly was not the case), what he said was not true. The FCC rules governing the amateur radio service state that nobody can “own” a particular frequency (including by “publishing” use of a particular frequency at a particular time), and further, if any frequency is in use, with the exception of use in an emergency, nobody is required to relinquish the frequency for another station. Thus, the caller was not only wrong, but he was violating the rule that says “No amateur operator shall willfully or maliciously interfere with or cause interference to any radio communication or signal.”
The guy would not give up, and continued to attempt to call K7NRA repeatedly. The worst of it was when one station was speaking with Bob, and was showing ham radio to a young Boy Scout for the first time. All the others stations on the frequency patiently stood by while Bob spoke with the youngster, all except the guy calling K7NRA, who simply wouldn’t stop. Several hams were telling him (in language that probably violated another part of the FCC rules) exactly what they thought of him, to no avail. While this was happening, it occurred to me what a terrible impression this was making on the young Scout. Is this how we want to entice others into our hobby?
After the contact with the scout was over, Bob, who could hear the guy calling the K7 station, finally said “The station calling CQ, this is VP8LP, please go ahead”. That did the trick, the station stopped calling. Bob called several more times with no response, and finally said “well, I guess I’ve figured out how to shut him up!” and went back to working the pileup.
I would like to say that Bob’s comment had a permanent effect, but unfortunately that was not the case. The caller kept coming back, Bob would respond to the “gentleman calling CQ”, which would usually shut him up for a while, and so on. This went on for a while, with the occasional argument back and forth between the guy calling K7 and others on the frequency, until finally propagation changed enough that he was no longer heard on the frequency.
After this was over, I did a little research to see what “special event” he was talking about, since an initial check of the spot clusters didn’t show any activity for K7NRA. After a little digging I discovered that in fact the Yavapai Amateur Radio Club was, in fact, doing a special event to celebrate the “birthday” of the NRA, as described on their website. The frequency occupied by VP8LP was also one of the frequencies advertised (21.355mHz), but what our caller failed to notice was that the event was scheduled for the 17th of November, not the 14th of November, when this all occurred. This caller was not only wrong from a legal and ethical standpoint, he managed to get a lot of people annoyed at him by trying to work an activity that wasn’t even happening. As they say, you can’t outlaw stupidity.
In contrast
In contrast to my giving up the frequency for a DX station while in the middle of a “run” during a contest (as I recently mentioned), I heard a particularly bad bit of operating on last Sunday while trying to work Bob, VP8LP in the Falkland Islands. I’ve worked Bob before on several bands but needed a contact from him on 15m. He had an excellent signal and was steadily working stations, the vast majority of which were good operators, standing by when Bob was working another station and not responding when Bob wasn’t calling them. (Please see my post about The DX Code of Conduct if you haven’t already.) There was, unfortunately, one exception to the “good guys” on the frequency.
As Bob was steadily working the pile, a ham started calling K7NRA on the frequency. After he did this once or twice, assuming that perhaps he was unaware that there was another station on the frequency, I responded to him and said that the frequency was in use and gave my callsign. (The other ham was using his callsign, or what I presume was his, though I neglected to note it. While normally I don’t like to “pick on” people in a public forum, what was going on was heard by dozens of other hams, and if I could remember what it was, I’d post it here.) The other ham said “Well, there’s supposed to be a special event for K7NRA on this frequency and I’m going to call him, this is his announced frequency”.
It was pretty clear that the guy calling wasn’t hearing K7NRA, and aside from that fact that he refused to stop interfering with an active frequency, his general technique was awful. He was calling “blind” (meaning he didn’t hear the other station), and kept calling “CQ CQ CQ CQ CQ CQ K7NRA”, which doesn’t actually make a lot of sense. CQ generally means “calling all stations”, thus saying “CQ K7NRA” means “calling all stations with a callsign of K7NRA”; by definition there will only be one. There are exceptions to using a “directed CQ”, such as when calling “CQ DX” (looking for any DX station) or “CQ NJ” (looking for a station in New Jersey), but proper procedure when calling a particular station is to simply call the station. If I were to call that station, I’d say “K7NRA this is K2DBK” or, if K7NRA was listening for other stations, I would likely just give my callsign only.
Several other stations responded to the caller (some more politely, and some, unfortunately much less so), and he refused to move, insisting that he had “as much right to the frequency as anyone”. Unless he had an emergency (which clearly was not the case), what he said was not true. The FCC rules governing the amateur radio service state that nobody can “own” a particular frequency (including by “publishing” use of a particular frequency at a particular time), and further, if any frequency is in use, with the exception of use in an emergency, nobody is required to relinquish the frequency for another station. Thus, the caller was not only wrong, but he was violating the rule that says “No amateur operator shall willfully or maliciously interfere with or cause interference to any radio communication or signal.”
The guy would not give up, and continued to attempt to call K7NRA repeatedly. The worst of it was when one station was speaking with Bob, and was showing ham radio to a young Boy Scout for the first time. All the others stations on the frequency patiently stood by while Bob spoke with the youngster, all except the guy calling K7NRA, who simply wouldn’t stop. Several hams were telling him (in language that probably violated another part of the FCC rules) exactly what they thought of him, to no avail. While this was happening, it occurred to me what a terrible impression this was making on the young Scout. Is this how we want to entice others into our hobby?
After the contact with the scout was over, Bob, who could hear the guy calling the K7 station, finally said “The station calling CQ, this is VP8LP, please go ahead”. That did the trick, the station stopped calling. Bob called several more times with no response, and finally said “well, I guess I’ve figured out how to shut him up!” and went back to working the pileup.
I would like to say that Bob’s comment had a permanent effect, but unfortunately that was not the case. The caller kept coming back, Bob would respond to the “gentleman calling CQ”, which would usually shut him up for a while, and so on. This went on for a while, with the occasional argument back and forth between the guy calling K7 and others on the frequency, until finally propagation changed enough that he was no longer heard on the frequency.
After this was over, I did a little research to see what “special event” he was talking about, since an initial check of the spot clusters didn’t show any activity for K7NRA. After a little digging I discovered that in fact the Yavapai Amateur Radio Club was, in fact, doing a special event to celebrate the “birthday” of the NRA, as described on their website. The frequency occupied by VP8LP was also one of the frequencies advertised (21.355mHz), but what our caller failed to notice was that the event was scheduled for the 17th of November, not the 14th of November, when this all occurred. This caller was not only wrong from a legal and ethical standpoint, he managed to get a lot of people annoyed at him by trying to work an activity that wasn’t even happening. As they say, you can’t outlaw stupidity.
2010 ARRL CW Sweepstakes
Last weekend I spent about 13 hours or so participating in the ARRL CW Sweepstakes contest. The last time I participated in this contest was in 2008, and although I started out slowly, I managed to finish with a final score just a bit higher than the 2008 effort. In 2008, I had 333 QSOs in about 15 1/2 hours with 79 out of the 80 possible multipliers, missing only NT (Northwest Territories in Canada) for a score of 52,614 points. This year, in 13 hours, I had 376 QSOs missing 3 multipliers (Nebraska, which I heard, but couldn’t work, South Bay, which I heard once, and didn’t work, and Newfoundland/Labrador, which I never heard), giving me a total of 57,904 points. Considering that I had fewer multipliers and a higher score in a shorter amount of time, I was pretty happy.
I didn’t try to “run” stations at all for the first day of the contest, there was just too much competition, but later on when things quieted down I was able to get run frequencies on 40m and 80m from time to time and really enjoyed working the stations calling. I did have a couple of things happen while running on 80m that I thought were noteworthy. First, in the middle of my run I got called by W1AW, the Hiram Percy Maxim Memorial station located at ARRL Headquarters. Although I’ve had contact with W1AW many times (they are not very far from here so are very easy to work on the lower bands), and have even operated from that station myself, it’s always fun to make contact with them, and even more special when they call me (rather than the other way around). The other thing that happened was that a bit later I was running on another 80m frequency at the bottom of the band (3.505mhz) and a station called and asked if I would QSY (change frequencies) because a DX station (5R8Z, I believe) was about to come on the air and that was the frequency that he’d announced he’d be moving to. I moved right away, because even though legally, since I was there first I could stay, it was in the “ham spirit” to move so that others could contact that DX station. (Frankly, I would have been very happy to make that contact myself, but I never heard him.) In any case, it was the right thing to do, and I was happy to do it.
A little contesting this weekend
I spent about 10 hours Saturday and Sunday making some contacts in the CQ WW SSB contest. This is one of the biggest contests, where the goal is to work stations, for the most part, outside of your own country. You get two points for working a station on your own continent (if you’re in North America, one point elsewhere) and three points for working stations on another continent. There are also multipliers for each different country and CQ Zone that you contact. As with other contests, your score is computed by multiplying the number of points by the multipliers. World-class competition stations typically have scores in the millions or even tens of millions for the high-power multi-operator stations. My score was quite a bit more modest, just a bit under 115,000 points. That beats my score from last year, though I’ve done better in the past. (Though I’ve also spent more time in the past.)
This isn’t one of my favorite contests specifically because it is so popular. Because it is so popular, there are almost always a lot of stations calling, which makes it harder for a small station like mine to be heard. As a result, stations that I’m hearing very well just can’t hear me, and it often took several minutes to work stations that under non-contest conditions could be very easy. In a lot of cases, I’d just give up and move on, sometimes coming back to try to work the stations again later.
Partway into the contest, I came up with a technique that made things a little less frustrating: I intentionally made my station “hard of hearing”. Normally, although I’ve got a very modest antenna (my G5RV), my radio is quite good at pulling in relatively weak stations. However, in this case, there was little point in trying to work very weak stations because they weren’t going to hear me. What I did was to turn off any pre-amplification (kind of like a “hearing aid”) for all bands, and on some bands (particularly 40m and 80m), I put in 8db or more of attenuation. (Kind of like putting in earplugs.) There were still plenty of stations to hear, and with my self-imposed handicap, I found that I was a lot more likely to work these stations.
This technique isn’t something that I’d normally recommend, but for this particular contest, it kept me from wasting time on stations that I really had no chance of working.
Here’s my score breakdown for the contest. One interesting thing is that this is one of a very few contests where I’ve actually worked stations on all six possible HF bands.
Band QSOs Pts Cty ZN
1.8 2 2 2 2
3.5 22 50 17 11
7 62 172 39 12
14 87 223 45 18
21 45 113 25 16
28 8 22 7 3
Total 226 582 135 62
My total score was 114, 654 points, which, as always, is subject to adjustment for any errors that I (probably) made.
A little contesting this weekend
I spent about 10 hours Saturday and Sunday making some contacts in the CQ WW SSB contest. This is one of the biggest contests, where the goal is to work stations, for the most part, outside of your own country. You get two points for working a station on your own continent (if you’re in North America, one point elsewhere) and three points for working stations on another continent. There are also multipliers for each different country and CQ Zone that you contact. As with other contests, your score is computed by multiplying the number of points by the multipliers. World-class competition stations typically have scores in the millions or even tens of millions for the high-power multi-operator stations. My score was quite a bit more modest, just a bit under 115,000 points. That beats my score from last year, though I’ve done better in the past. (Though I’ve also spent more time in the past.)
This isn’t one of my favorite contests specifically because it is so popular. Because it is so popular, there are almost always a lot of stations calling, which makes it harder for a small station like mine to be heard. As a result, stations that I’m hearing very well just can’t hear me, and it often took several minutes to work stations that under non-contest conditions could be very easy. In a lot of cases, I’d just give up and move on, sometimes coming back to try to work the stations again later.
Partway into the contest, I came up with a technique that made things a little less frustrating: I intentionally made my station “hard of hearing”. Normally, although I’ve got a very modest antenna (my G5RV), my radio is quite good at pulling in relatively weak stations. However, in this case, there was little point in trying to work very weak stations because they weren’t going to hear me. What I did was to turn off any pre-amplification (kind of like a “hearing aid”) for all bands, and on some bands (particularly 40m and 80m), I put in 8db or more of attenuation. (Kind of like putting in earplugs.) There were still plenty of stations to hear, and with my self-imposed handicap, I found that I was a lot more likely to work these stations.
This technique isn’t something that I’d normally recommend, but for this particular contest, it kept me from wasting time on stations that I really had no chance of working.
Here’s my score breakdown for the contest. One interesting thing is that this is one of a very few contests where I’ve actually worked stations on all six possible HF bands.
Band QSOs Pts Cty ZN
1.8 2 2 2 2
3.5 22 50 17 11
7 62 172 39 12
14 87 223 45 18
21 45 113 25 16
28 8 22 7 3
Total 226 582 135 62
My total score was 114, 654 points, which, as always, is subject to adjustment for any errors that I (probably) made.