I'm improving the ham station capabilities and now find that I am able to record QSO's on my computer. So, as a "first attempt", I recorded my QSO with CE1/K7CA on 160-M tonight. Quite a pile-up on him and he was very "wordy" with his QSO's so the pile sometimes got a bit unruly. I noticed I copied him sending "DN" after he had worked several stations "UP." So, I listened to him make three or four QSO's about a kc BELOW his frequency including a VERY long winded one with a buddy where they talked about a lot of things. But, stations were continuing to call him ON his frequency and a big pile were still calling UP 1 kc. Can I really hear that much better than a lot of other folks?
Anyway, I was pretty shocked when he came right back to me (on about my fourth or fifth try at calling him.) I quickly hit the button to record the QSO on the computer. Then, I edited out the extra stuff and you are left with his last exchange to me. Here is a link to an MP3 file of that audio:
http://www.wvinter.net/~w8tn
He did seem to have quite a strong signal from Chile on Top Band. At times the S-meter at times was hitting over S-9.
This QSO was country number 77 for me on Top Band. And, it was a NEW Zone as well. I now have 77 countries worked on 160-M (39 confirmed) and 23 Zones worked.
Anyway, this is my first try at recording a QSO. I'll be looking into doing this more in the future. That way I'll be able to capture those exciting radio moments and share them with others along with reliving the excitement myself!
Thursday, December 27, 2007
Recording My Own QSO's on the Computer
Posted by W8TN on 12/27/2007 0 comments
Sunday, December 2, 2007
160-M Worked All Continents Completed!
By staying up all night on Saturday night, I managed to snag an Asia contact to complete my 160-M W.A.C. in just NINE days on the band. Outstanding!
Just after sunrise here I started hearing RWØCWA rather well. At 15 minutes AFTER my sunrise I managed to complete a QSO with him for my last continent for W.A.C., plus my first contact with Asiatic Russia and Zone 19. WOW!
I added 9A - Croatia, KP4 - Puerto Rico, GM - Scotland and KL7 - Alaska to bring my countries worked to 66 and my Zones worked to 20. Not too bad for a piece of wire, huh?
Posted by W8TN on 12/02/2007 1 comments
Friday, November 30, 2007
The 160-M Inverted "L" Continues to WORK!
The 160-M Inverted "L" antenna has now been up for almost a week and it continues to PLAY! In the six days since the CQWWDX CW Contest where I added 30 NEW Countries to my 160-M totals, I have worked another ELEVEN (11) NEW Countries! WOOF! My 160-M guru, KØCS tells me I have NOT seen a good band opening yet so this is nothing short of phenomenal to me.
This week I have added the following 11 NEW Countries to my 160-M totals: E51NNN - So. Cook Islands, HKØ/NØAT - San Andres Island, PA3GCV - Netherlands, OH2BO - Finland, URØMC - Ukraine, OZ1CTK - Denmark, RA4LW - European Russia, OE3GCU - Austria, DF2PY - Fed. Rep. of Germany, S59A - Slovenia, and I4EWH - Italy.
Plus the URØMC contact in the Ukraine was Zone 16 and that was a NEW Zone. I now have 61 Countries and 18 Zones worked on 160-M. The new antenna has added FORTY (40) NEW Countries in just one week. OUTSTANDING!
And, this weekend is the ARRL 160-M Contest so there might be even more new ones added then.
Posted by W8TN on 11/30/2007 1 comments
The Further Antenna Adventures of W8TN
The week of November 19th, 2007, I busted my tail to try and get up a 160-M Inverted "L" antenna for the CQ Contest on the coming weekend. I spent the CQWWDX Phone contest on 80-M but with only the 80-M antenna currently up, I thought I'd like to give 160-M a try during the CW weekend.
Pictures describing the antenna construction can be found HERE on the W8TN "New Tower" Photo Gallery. If the photos have been moved to the Archives, check there. The 160-M photos begin with the photo which has the text "19 November I gathered the materials . . ."
IMPORTANT!!! The length of the antenna as described in the ARRL Antenna Book DID NOT WORK for me. Please READ the text to see that I had to MODIFY the dimensions from the ARRL Antenna Book. The dimensions shown in this diagram DID NOT work!
What is NOT shown there is the PAIN I suffered. It took three trips up the tower, staying on the tower one night till 45 minutes after sundown, and an uncounted number of trips through the woods behind my house. Working by myself caused me to have to come up with some inventive ways to do the project. All this resulted in many bruises, scrapes, abrasions, and a pulled muscle in my side which has caused me the biggest problem. Why is it that little projects like this cause so much trouble when you are nearly 60 years old?
First I had to gather the materials. This involved a trip to Home Depot and then the Water Company. I needed to construct an RF choke (several turns of coax) and I found a description in the ARRL Antenna Book of one using 30 turns of RG-213 on an 8-inch diameter piece of PVC. Turns out Home Depot doesn't have anything that large but the Water Company graciously gave me a 6-foot piece. So if anyone needs some 8-inch PVC, I have almost 5-feet left.
To get the antenna to come off the tower horizontally at 60-feet above ground requires putting a line over a tall tree or two to support the antenna wire. The EZ Hang slingshot with spinning reel which I have used several times in the past, failed me. I had installed a new set of elastic tubing bands and a new roll of fishing line but, for some reason, I could not keep from snagging the line in the elastic bands when trying to launch it from the ground. So, after 6 or 7 failures to launch the line, I had to climb the tower and hang off the side to launch the line over a couple of trees. This time it worked! So, I climbed down, trekked through the woods and tied the fishing line to some Dacron antenna support line (note the Boy Scout method I used to let the line unroll freely in one of the pictures linked above.) Back at the tower I reeled in the line and attached it to the antenna. Then, off through the woods to pull the antenna up and check the SWR with an MFJ-259B Antenna Analyzer.
Imagine my disappointment when the antenna showed an infinite SWR! I was crushed. Three days of difficult work seemed lost. So, I checked everything I could then I called W8DL. Don was shocked that it did not work as my dimensions were nearly the same as his. However, his antenna played against a conventional ground radial system and I was trying the "quick and dirty" single elevated radial for my installation. He suggested either removing the RF Choke or modifying the radial system. But, I was short on time and did not feel I could get a good enough ground installed before the contest.
I then called my 160-M guru, KØCS, and he was stumped as well. However, he did comment that the dimensions I was using (straight out of the ARRL Antenna Book) seemed a bit too long for him. He suggested that I cut 30-feet off the radial and see what happened. Then, I could lower the vertical radiator and cut some off it until a match was found..
So, on Friday (the day the contest started) I braved the 30-degree temperatures and climbed down the hill with my tools. As I was going over the hill Evelyn yelled down that KØCS had called and said to try moving the antenna further away from the tower. So, I tried that and found a bit of an improvement but only a negligible amount. Then I hiked out to the end of the radial and cut off 30-feet. Back at the tower the MFJ-259 Analyzer said I had made a nice change in the resonant frequency but not enough by far. So, back through the woods to attach the roll of Dacron to the end of the vertical radiator. NOTE: Here is where I made a crucial mistake! It was cold, snowing, and windy and my brain failed to realize that when I pulled the antenna back up, the end I was tying the line to now would be up in the air. I mistakenly thought I would only need a temporary knot on the Dacron. WRONG!
Then, back to the tower and up I went. At the 60-foot level I carefully pulled in the 110-feet of the radiator tophat and, while hanging on the tower in the wind, measured and cut off 30-feet. I then carefully arraigned the wire so it would not snag and went down the tower and out through the woods. I then proceeded to pull up the antenna. When I thought I almost had it to the end, it seemed to snag and I gave a little more pressure to the Dacron line and suddenly it went slack. Yep, the "temporary" knot had untied and the end of the antenna support line was 20-feet in the air! RATS! All this work and now the antenna was at the mercy of the wind and roosting birds. The slightest thing would cause it to fall. And, I had snagged the fishing line and could not use the slingshot (if it would even work again!) Needless to say, I was bummed out!
But, I carefully wound the Dacron back on the reel and trudged dejectedly back to the tower. I put the MFJ on the antenna and VOILA! It was now resonant at 1.75 MHz. Close enough to 160-M that it just might work.
To try and salvage some of this work I climbed back up to the house and quickly installed a vacuum variable capacitor in a plastic can and took it back over the hill. Tuning the capacitor to the end stop resulted in an SWR of 1.7:1 from 1.800 to 1.820 MHz, 1.8:1 at 1.825 MHz and 2.0:1 at 1.835 MHz. Maybe, just maybe, this could work.
So, I wearily pulled my aching body back up the hill and fired up the amp. Yep, it would put out 1,000 watts up to 1.835 Mhz. with no difficulty. So, I fired up the laptop computer for logging and got ready to start the contest in just 45 minutes! That's cutting it close.
As they say, the proof is in the pudding (or the QSO's.) In my 43 years of ham radio, I had dabbled at 160-M a time or two but never had a decent antenna. My country total for that entire 43 years stood at just 20 countries confirmed (plus one deleted country, Y - German Democratic Republic.) However, this weekend, I added (30) THIRTY (30) NEW Countries and 7 NEW Zones to my totals! WOW! Am I excited now? Yep!
Here is my contest score:
Band QSOs Pts Cty ZN
1.8 71 162 38 15
Final Score: 8,586
Bear in mind I was not trying for a contest "score" but only seeing if I could work some new countries. Well, I sure did. I even stayed up that first night until 7:30 a.m. and tried for over 1/2 hour to work a JA. I heard him really quite well but he never got a peep from me. I did manage 5 continents and only missed Asia for a WAC my first night on the band from the new QTH. And, that was with no receiving antennas and not very good conditions.
New countries worked (that I had never worked before on 160-M were: CN, CM, PJ5, VE (Yep, never worked Canada before), HR, J3, KV4, EA, SV (Zone 20 !), FJ/FS, 3X, G, SM, OM, ZF, SP, OK, XE, V4, HC8, YN, GW, FM, OA, 6Y, YS, VP2M, EA6, V2, and, LX. NEW Zones were: 33, 20, 02, 35, 15, 06, and 10.
If the birds and the wind will just leave the wire alone for a few months I'll have some more fun on the band. If not, it looks like more work to get the antenna tuned better and then back up over the trees. But, at least I proved the concept.
Posted by W8TN on 11/30/2007 0 comments
Sunday, October 14, 2007
Directions to W8TN's QTH
W8TN's QTH is located at 8007 Southridge Way in Hurricane, WV. To get there from the East, take I-64 West to the Winfield-Scott Depot-Teays Valley exit (No. 39) then turn LEFT onto Route 34-S toward Hurricane. Go about 3 miles and turn RIGHT at the traffic light onto "Cow Creek/Springdale Road."
Coming from the West take I-64 East to the Hurricane exit (No. 34) then turn RIGHT onto Hurricane Creek Road for 1/4 mile to the first light, then turn LEFT on Route 34 toward Winfield/Scott Depot, go about 2 miles, and then turn LEFT at the traffic light onto "Cow Creek/Springdale Road."
Once on Cow Creek, go 1 mile until you pass under I-64 then make the first RIGHT into Woodridge Estates. Follow the "crack" in the center of the concrete street (making no turns away from the "crack") to the 4-way stop. Turn RIGHT onto Southridge Way and W8TN's QTH will be the 4th house on the Left - 8007. Park either on the street or up at the top of the driveway.
Here are two maps. You can click on either map and it will open in another window. Then, you can see it better and print it if you like.
Finally, here is a photo of the front of the house to help you recognize it easier:
If you need any help finding the location, call 304-562-5913 for the house or 304-610-2941 for W8TN's cell phone. We will also have a radio on 146.52 MHz. for Talk-In.
Posted by W8TN on 10/14/2007 1 comments
Wednesday, September 26, 2007
Google News Feed on This Site
I just looked at my blog this morning and the first item on the Google News Feed in the sidebar was of local interest. Here is what it looked like:That's pretty interesting. I put the Newsfeed in the blog just to see if it worked and it has now proved it is useful as well.
Posted by W8TN on 9/26/2007 1 comments
Sunday, September 23, 2007
CADWELD Ground Connections
This Blog has already turned out to be useful. After reading my Post below on the Ground Rod Tool, K4OM advised that the method of attaching the 2-inch copper strap to the ground rod by a hose clamp is not a good thing to do. Pete said that all mechanical connections loosen over time and the actual path to ground is from several to many ohms. Pete recommended CADWELD One-Shot connections. This is an exothermic welding process that leaves the connection current carrying (fusing) capacity equal to that of the conductor itself. So, I'm on the search now to determine which CADWELD product is the one I should use. I'll post my results here later.
Saturday, September 22, 2007
Ground Rod Tool
Got an email Friday night from my good friend Rick, W8ZT. A couple of weeks ago I had asked him for his advice regarding a tool to help with the installation of ground rods which I had read about in QST. Rick jumped right on the project and his email to me tonight told me he had completed the fabrication of the tool. I'll pick it up this weekend and post a photo of it here. But, first, here is a photo of Rick in case you don't know who he is:I plan to put in three 8' rods around my new tower and join them with 2" copper strap. I think if I wrap the strap about 3/4 of the way around the rod and put a couple of slits in the strap, then I can tighten the strap to the rod with a hose clamp. Then, I'll put a ground rod clamp above that and run a No.4 wire to each tower leg. That should provide a pretty descent ground for the new tower.
Of course, if anyone locally wants to borrow this tool, just ask.
Posted by W8TN on 9/22/2007 0 comments
Friday, September 21, 2007
A New Beginning
I'll add some content to these ramblings before I make it known that I have such a thing. Then, it will appear to be a little more useful to people when they first see it. Please feel free to leave any comments or to email me about anything you see here.
Posted by W8TN on 9/21/2007 2 comments