Showing posts with label QSL. Show all posts
Showing posts with label QSL. Show all posts

Saturday, September 06, 2008

One Missed Contest; Another Upcoming

I did not actually miss the Ohio QSO Party (OQP). I had put it on my calendar at least a month out, and the reminders popped up on my computer screen at the appropriate times. I just decided to sit it out this year. I'm in an apartment and currently my antenna is indoors. I normally try to keep my RF power set at lower levels, which have been fine so far for PSK31 and other digital modes. I was actually quite surprised when I ran my numbers through the RF Safety Calculator on the University of Texas website. The highest power setting that I think that I have ever used for PSK31 is 40 watts. However, PSK31 is a 100% duty cycle mode (there are always tones being emitted), so 40 watts is also the average power. The calculator asks for average power, so I use 40 watts. It also asks for the frequency of operation. I used 7, 10.1 and 14 MHz, and it asks for the gain of the antenna, and suggests 2.2 dB for a dipole. I have a Buddipole, which is a form of dipole, so I use 2.2 dB. On the 40 meter digital segment, a person in the uncontrolled environment has to be 2.04 feet from my antenna. On 30 meters, that number increases to 2.92 feet, and on 20 meter digital, one has to be 4.03 feet from my antenna. Keep in mind that the calculator asks for average power at the antenna. So I could have subtracted off losses in the coax: I'm using a combination of RG-58 and RG-213. I think that it is also implied that antenna inefficiencies could be weighed in, too. Obviously, antennas that are not resonant, or use things such as loading coils, will take some of the RF and convert it to heat in the coax or the antenna itself. That RF won't be radiating and potentially exposing someone. The point is that my neighbors are easily at a safe distance away. Things look even better when you talk about SSB, which is what I would have used in the OQP. In the OQP, I probably would have gradually worked the RF setting up to the full 100 watts that the TS-2000X is capable of, but SSB is not a 100% duty cycle mode. The characteristics of speech are such that the average power of SSB is about 20% of the peak power. Therefore, on the RF Safety Calculator, I would have put in 20 watts for average power, even though my radio is set at 100 watts. The 20% number assumes that a speech processor is turned off and you aren't using heavy equalization.

To make a long story short, I sat out the OQP because I wanted to be able to set up my antenna outdoors (not because of RF safety, which appears to be under control, but because 100 watts will create havoc in the shack), and I hadn't made arrangements to do that yet.

I will have my big chance to enter a contest in a matter of weeks. For a 48-hour period starting on October 25 (UTC) and running through October 26, the CQ Worldwide DX SSB Contest will be going on. Last year, I made six DX contacts during the contest, but I never officially entered. In other words, I did not submit a log. This year I will probably enter in the Single Operator Low Power category. I did notice the other day, that the logs from 2007 are available for viewing on the web. I checked the six logs for the stations that I worked: VP5T, ZY7C, ZF2AH, 6F75A, VP9I, and V26B. I appeared in four of the six logs. For whatever reason, I was not in the ZY7C log nor the 6F75A log. The operators probably misread my call. 6F75A is Mexico (yes, last year's CQWW DX SSB contest was my first real exposure to unusual callsigns). I've got Mexico (XE3RR on PSK31) confirmed on Logbook of the World. ZY7C is Brazil. It would've been nice to ask for a confirmation for that, but there is no point, since I'm not in their log. Assuming 15 meters opens up again this year like last year, Brazil and other DX should not be too hard to obtain, but 20 meters should work, too.

73

Thursday, September 04, 2008

International QSLing

I believe that I mentioned in an earlier post that at least for now, I am going to send out QSL cards for all of my contacts on HF. I purchased my QSL cards over a year ago from CheapQSLs.com. They are decent cards. I had passed out a couple to friends here in town, just for a token simplex contact on 2-meters. Now that I started making HF contacts about a month ago, I'm actually preparing my cards and mailing them out, and I'm getting a few in return. I've also signed up with eQSL and Logbook of the World (LoTW).

As far as my domestic contacts are concerned, unless I feel that I really have to have a card, I'm just sending my card as is, with its 27 cent stamp affixed. With all other cards I will include a return envelope and postage. I've been doing a lot of reading about how to deal with QSLing the DX contacts. Most of my research has centered around the postage part of the equation. In many countries you can purchase International Reply Coupons (IRCs) at a post office. When they are sent to a foreign radio amateur he can exchange them for one unit of standard airmail postage. Apparently in a few countries, the weight of our QSL cards and the return envelope is more than one unit of postage will buy, so two IRCs are required. I've got about six DX contacts in my log, so the other day on my lunch break I stopped at the nearby post office. They appeared to have heard of IRCs, but they didn't carry any. Later that evening, I stopped at the post office near the Port Columbus International Airport. That post office, up until recently was open 24 hours a day. It still has very late hours. I figured if any post office in Columbus sold IRCs, it would be that post office. I got there shortly before the Guaranteed Mail cutoff time apparently. I had to wait in line about twenty minutes. As before, the postal clerk here seemed to know what an IRC was, and I was hopeful that they had some, but she consulted with a fellow postal clerk, who indicated that IRCs were "being phased out". I wasn't in the mood to argue, so I left and headed home. A little later that evening I got on the computer and did some more research. I saw two things that should help. First, the Universal Postal Union, that established the IRC program is accepting designs for the next IRC to take affect in June of July of 2009. That tells me that they are not being phased out. Second, I read a post on some site that says if you get the line about IRCs "being phased out", it's because the postal clerk is too lazy to deal with the issue. The message poster indicated that the U.S. Postal Service's own International Mail Manual (May 2008 edition) says that IRCs can be requistioned just like any other postage product. It doesn't say that the have to have them in stock, but suggests they do if they have demand for them. Radio amateurs are probably one of the few segments of the population that use them. Anyway, I guess I need to return to my local post office branch and enlighten them on their international mail manual and get them to order me some IRCs.

On a parallel track, I have been working on the envelope system. Last Saturday, I went to my local Staples office supply store. I just assumed that they would have envelope systems consisting of a return envelope and an outer cover envelope. I was wrong, unless you are talking about envelopes for wedding invitations and the like. I don't think they would hold my card, they are heavier than necessary, and are not really appropriate anyway. So, when I got back home I got on the computer and did some more research. I found at least two people that carry DX supplies including envelope systems. I decided to place an order with James Mackey, K3FN, at Air Mail Postage. His prices seemed reasonable. He sells three different types of envelope systems: normal, European, and plain. At first I figured the Normal system was appropriate, since the web site mentioned that Normal is common in North America, but then I realized that my card will fit in both Normal and European, but I need to consider what system will accomodate the DXer's card. I asked Jim, and he quickly indicated that the European would be best. Jim also sells foreign postage. If the IRC thing doesn't work out, I can order postage stamps from Jim, and if that gets to be too cumbersome, there is always the Bureau System, but not all DXers or their managers use the Bureau.

As an update to my IRC quest--many of my posts on here take several days for me to compose and edit--I stopped by the local post office again only this time I had an excerpt of the USPS International Mail Manual in my hand dealing with IRCs. It didn't help. When the postal clerk was unsure about IRCs, I calmly asked to speak to her supervisor. Naturally, he was on vacation. I've got his name and phone number, and I may try to call him in a week or two. I also asked a well-connected friend of mine if she knew someone (an avid DXer) that I could contact and help me understand the QSLing process better. She gave a name and email address. I'll send him an email shortly.

73

Saturday, August 16, 2008

QSL Cards

I've been operating the digital modes on HF for about three weeks now. I've sent out a few QSL cards, and I've received a few. If you are not familiar with QSL cards, they used to be the primary way for amateur radio operators to confirm their contacts with each other. For some people, the cards form a collection and allow the operator to recall contacts made in far-away places. For others, the cards represent proof that the contact did indeed occur, when that amateur radio operator seeks an award.

The methods for confirming contacts got a fairly recent update (within the past ten years or so). An operator can use a service known as the Electronic QSL Card Center, or more succintly eQSL.cc, which is the URL for the website that this service runs on. The other method for confirming contacts is the American Radio Relay League's (ARRL) Logbook of the World (LOTW).

At least for a while I think that I am going to use all three methods to confirm my contacts. I don't think that I operate enough that postage is going to be a problem. eQSL and LOTW are free services, sort of. eQSL allows you to custom design your electronic QSL card and grants you access to other features assuming that you contribute a certain dollar amount in a certain time frame. LOTW is free until the time that you need to apply your confirmed contacts towards an award. What are some of the advantages and disadvantages of the different methods? Both eQSL and LOTW allow for almost instantaneous confirmation of contacts. I've noticed after some of my QSOs, that the other station has immediately loaded the QSO information in eQSL for our contact. That brings up what I see as one of the flaws of eQSL: since the other station shows up on your Inbox, what is to stop you from entering reciprocal information even though the contact was not complete. You will not see the other station on LOTW until you upload your information, or at least that is the way it seems. Other differences: Some consider the ARRL to be more prestigious. To apply for those awards such as the ARRL's Worked All States, you can either make your cards available for possible inspection or you can use the LOTW; you cannot use eQSL for ARRL award credit. Some people might consider LOTW to be more secure and immune from fraud. The normal sign-up process for hams in the U.S. for LOTW involves the ARRL sending a postcard to your FCC-listed address. That postcard has a unique code or password that is used to complete the registration process. Also, to add your contacts to LOTW, you either enter them directly after logging in to LOTW, or you digital sign a file from an ADIF-compatible logging program. eQSL also has its Authentication Guaranteed process. It can piggyback off of the LOTW authentication, eQSL can review your license, or they can send you their unique code-on-a-postcard.

For me, getting my QSOs confirmed will be easiest on eQSL. I just export an ADIF file from my program, currently Amateur Contact Log (AC Log), and upload it to eQSL.cc. LOTW takes slightly longer to load, because the ADIF file has to be digital signed and compressed first; but then you upload it. Actually, keeping track of postcards back and forth in the mail will probably be the most time consuming, but at least for a while, I'll do it.

On a slightly different topic, if you had asked me a month ago (before I got on the digital modes), if I was interested in awards, I would have said "no", but now I definitely say "yes". First of all, striving for an award, gets me on the air. Second of all, it requires me to hone my skills. I'll probably never have a contest-level station, so I will have to concentrate on my operating skills. I don't care as much about having a certificate or plaque for my achievements, but it would be neat to say, for example, that I worked all 50 U.S. states with my mediocre set-up. Contesters can probably work all states or achieve DXCC in a weekend.

As I receive QSL cards, either from eQSL or in the mail, I plan on posting them to my Picasa QSL album.

73.

my card (front):


my card (back):