Thursday, June 25, 2009

KF7DFP my callsign! I got my ticket!

MY HAM RADIO STATION

UPDATE-- 9/15/09 Saddly all the gear you see here with the exception of one HT was completely destroyed in the house fire in article above.   Fire destroys everything.  Everything burns or melts.. it amazes me what did.  The metal ant. tuner on the left melted on each side.   The HF rigs, o-scopes, and everything else were destroyed as you can see from above photos.   At present I have my VX-7R and I'm lucky for that.. very lucky..giving me 6m/2m/220/440 coverage and general coverage recive.  My ICOM T8A also survived because it was in one of two bags I grabbed.. We only had about 20sec waking up from a dead sleep to figure out what to grab.. my camera gear was right there..but I had to chose to get us out first of course and only saved my laptop and my VX-7 because I did not know if anyone had called 911 first.   MY ID was later found in my burned up wallet.   All my camera gear was ready to go.. had I not been woken up like that.. I'd have been able to throw it out the window very easy..with my wallet and important stuff all in a bag as well.   I have been disaster-preparied since going through a typhoon and earthquackes before.    Yet in a hosue fire..you have so little time waking up to it that often nothing is saved and nothing survives.  Incredibly one HT works having been found under the table shown here.   All other equpment was destroyed.   Mike, WB7QXU was very helpful in giving me time to pay back the 110 dollars I owe him for an antania that I may not be able to get back.   Virtually nothing survived, so my advice to people is PREVENTION. Check your butt cans.. keep your yard from being a fire hazard and get insurence on your vallubes.   Fire boxes and fire safes may cost money but from my experence and the advice of Dan.. our local fire chefe..they are useless.   Only very expencive high end safe's offer the kind of protection from fires like the one that claimed our home.   The safest place in that house was the fridge.. my important documents should have been in the back of the fridge in a sealed ammo box or something and they may well have been unscaved.. especially those army surplus boxes that are watertight.   Just some advice.   You don't know what you have or really appricate it until it's gone and you realize how difficult or impossible it is to replace it.    We are on a very low income and much of this gear was donated to me from friends.   I have chronic pancretitus and am on pain management therefor I've had to be on dissability since I got it five years ago.  I like to work and absolutely miss it.    However.. my painful condition flares up way too often for me to get a job.. not to mention the fact that I'm on pain meds that make it nearly impossible to get hired.   It's a difficult trap.. I appricate anyone who understands and does not view me as some kind of jerk living on wellfare.   I used to work hard and long hours every day.   When you get a dibilitating painful disease there's not much else you can turn too.   Often I'm unable to walk even a couple of blocks without sitting down and am currently working with my doctors trying to get a powerchair.   I want to thank Mike and anyone else who has shown compassion.. as well as Jeff WA7MLH for his understanding because he left allot of his stuff at my place.  

I humbly ask if anybody out there has any ham radio gear or photographic gear they would like to donate to me to please e-mail me.   I wish to thank family and friends for the donations of basics like furniture and other items.   It's amazing how much you lose in a disaster like this.    If you have any surplus gear for a new ham trying to get re-started or photographic gear and wish to help the e-mail address is olngwb@yahoo.com

--end of update post fire

After waiting almost exactly 20 years another life-long dream has been realized when I passed the test and earned my Technician class Amateur license on the 6th of May 2009. My license then came in the mail less then 2 weeks later! My first contact's name was Hue, KF7LN on one of his local repeaters. Repeaters are used by amateurs to communicate with each other and by businesses (on other frequencies) to do the same across longer distances and or with lower power radios. Finally, I am now a fully licensed ham radio operator with all VHF/UHF privileges, 10m (28.3-28.5 phone (voice) and CW (Morse code) privileges on 10, 15, 40 and 80meter bands. I have been very humbled by the local ham community here in The Dalles and how nice they have been. Because I'm on such a low budget, I've been given a number of items I could never have fit into my budget like a brand new dual band antenna for my roof from WB7QXU to most importantly a large number of radio and radio-related gear from Jeff, my long term mentor in electronics who also provided transportation to the Seaside ham fest where I passed my exam. I did study and learned the Morse code, although I only made it to about 5wpm at my best. That would have been enough to pass if it was still required. Now I have a serious interest in learning it more and getting fast enough to chat around the world with this international language on HF.




My station just before I installed the Icom 2720 dual band mobile radio that K7RKH gave me! People in the Ham community have been very supportive and even give gear to other hams. It's like having a whole bunch of instant friends you can almost certainly trust. Bad things about people like people who steal radios and such go arround really fast in radio.. so they don't last long! Unilke the highly restricted CB schene (11m). I've been on the CB and other license free bands for a long time, but they are nothing compared to ham radio and the quality of people you meet in ham radio. I could write a book about ham radio here, but it's not my intention to do anymore then show people how easy it can be to become both an asset to your community in an emergency and have a great and exiting hobby at the same time. The one thing I should stress more then anything else, is the difference between ham radio and CB or other walk talkie bands like FRS. Because you have to pass an exam about radio and electronics which takes some serious dedication the people who are just on there to here themselves talk or talk trashy almost never get on and if they do, they don't last long as ham radio operators have a strict code of polite operation. Ham radio can be a door to having friends, building awesome stuff, accomplishing goals, and using communications equipment connecting with hams all over the world as well as doing many other things on your own such as operating radio beacons for science.

FREQUENCY
HF is generally for long distance communications. From about 600kc BELOW the AM broadcast band to about 30Mhz very long distance Communications becomes possible on a regular basis at certain times in certain bands. A "band" is just a frequency map. Your AM "band" radio tunes from 0.500Mhz to about 1.7Mhz while FM tunes much wider and at a higher frequencies about 88 to 108Mhz. AM and FM just refers to the mode of transmission, not the frequency. An FM broadcast could happen in the "AM" band but it's bandwidth would be too wide and not very practical for that frequency. AM and FM modes are just two of a half dozen modes commonly used to modulate radios. CW or Morse code, is still one of the most common means of communication over long distances as it is very reliable. When Jeff WA7MLH and I wanted to find a band that Aircraft operate on several HF and VHF bands. There is an in-between band called 6m (50Mhz) which offers the best of both worlds! And then there is 2m and 2m SSB for long distance comes and 2m, (144Mhz)FM, 220 and 440Mhz for more local communications with occasional skip happening during certain times. Put simply, ham radio does take some serious study to earn the license, however.. once you get your license it can be a door to all kinds of people, places, and things that you may not otherwise be able to achieve. Becoming a ham radio operator is not like joining a chat-room on line or texting your friends on a cellphone. It's a way to make friends and learn a great deal, as well as participate in radio communications in general. Ham radio licensees participate in relief efforts and help with communities and other things during emergencies and even aid in search and rescue sometimes. It's just allot of fun to talk to someone on a radio you repaired, refurbished, or an antenna you built yourself. Or maybe if you have a big budget (unlike myself) you can get on a radio you built entirely yourself! For me, it's a way of meeting people and personal achievement. I've always been into electronics in some way, and with ham privileges I can do allot more and have far more fun. For information about amateur radio be sure to check out the ARRL website. Just Google ARRL or Amateur radio to find it. There are plenty of books, study guides, and the test questions, tests session times and places and details can be found on line.



I don't have a 2m rig that can generate PL tones other then HTs. (Handy talkies) so these two make up two main local repeaters. The Quenching and Realistic HTX-404 which is connected to my homemade 3 element yagi. The PL tone is required for most US repeaters now. Which means my old 1980 era 2m base/mobile rig shown above the HF rig (the top large radio) cannot talk into the repeaters. So I made do by getting myself an external microphone and hooking up the little 4 watt HT to a large dual band antenna. I made all my own SMA to BNC or PL-259 connectors myself being on a low budget I also had to eliminate the battery on this HT so I could run it on AC. It required an odd voltage of about 8 volts. 9 would have been too high, so I finally found that an old video camera power supply of mine worked very well and plugged it in. The Quenching now is my main repeater talking radio while the large rigs are for simplex (radio to radio) and can put out 25watts. The HF rig can put out 100W in all bands on all modes but she's getting old and I'm worried about the band selector. I go between 40 and 10m since I have not yet got a good 80m ant. setup. The wire will have to be more then 66 feet on each side! That means I need my entire yard and more for the antenna.



This is my HF antenna tuner for working DX on 10meters SSB/AM and CW on the other HF bands as well. I don't have any antenna switches yet so I have to switch cables allot, homemade dipoles makeup my HF antennas. I have one outside for 40m that is only about 5 feet off the ground. Despite it being less then 33 feet long on each end (a total of about 65 feet of wire--you do need some room for these kinds of antennas) it tunes well to 40meters with my homebrew ant. tuner. It's a simple system. I gutted this old linear amp so that just the capacitors and variable coil are there. Two PL259 connectors in the back lead in and out. It's done all with coax for maximum efficiency. A simple circuit but it took a while to put together and get right. Antenna tuners and a good SWR meter is very important to any HF station.


As is a power supply. I got this nice little number with a heat sink in the back (the device just behind the red box which is a makeshift 10min timer--hams must ID every 10 mines during conversations--) this was before I put it into a box. I had problems with RF noise and it was in danger of being damaged by something falling on its sensitive circuit boards which could cause immediate catastrophic damage. Since these things sell for about $300 new, and not much less used.. this is something to protect. A 12VDC valuable power supply that can handle 40amps. That's enough to run a couple of 200W radios. Since it's switching and smart, it has overload protection which is VERY important. I've blown too many power supplies and fuses I could not replace quickly because of a simple short which could happen at any time in your station. If your power supply does not have overload protection, fuses are an absolute must. Even still, fuse should exist on both ends of the power supply from each radio to the supply and from the supply to the wall outlet.


"On the right track" I took this just before we left for Portland and got married. I got my marriage license and then told my wife "there's no reason why I can't get my ham license finally now as well". And so I did. Studying for about 6months or so. I recommend long study to insure you pass. I watched people fail, you don't want to fail. What's the use of going to the somewhat rare tests done by volunteers if you are not ready to pass!? Study long and hard, know the question pool and you will score in the 90s+ I missed one question, and to this day I don't know which one it was. Funny thing is, I failed my driver's license exam by 1 question. I could have missed as many as 6. It may well have just been me being nervous having waited 20 years for this and marking the wrong spot as I recall remembering each question because I studied the entire pool on my computer with my wife's help.


"On the right track" I took this just before we left for Portland and got married. I got my marriage license and then told my wife "there's no reason why I can't get my ham license finally now as well". And so I did. Studying for about 6months or so. I recommend long study to insure you pass. I watched people fail, you don't want to fail. What's the use of going to the somewhat rare tests done by volunteers if you are not ready to pass!? Study long and hard, know the question pool and you will score in the 90s+ I missed one question, and to this day I don't know which one it was. Funny thing is, I failed my driver's license exam by 1 question. I could have missed as many as 6. It may well have just been me being nervous having waited 20 years for this and marking the wrong spot as I recall remembering each question because I studied the entire pool on my computer with my wife's help.


Yaesu and Icom make some of the best radio gear. Period. This $12,000+ rig is complete with a spectrum analyzer and a mapping computer system that covers every common and even not so commonly useful frequency imaginable. Airplanes are sometimes outfitted with radios made by Icom in other countries that have been modified to operate on the HF aircraft bands. If you want to listen, San Francisco tower is on USB 5550-5554.8 or so.


Yaesu and Icom make very good radios. I was so broke, I bought one radio for about $150 and I got really lucky. A used Icom T8A. There was a line of guys planning to buy it so I was lucky to pass my test quick and then hit the hamfest early. Free stuff comes later, getting there early is realy important for the best used gear. The T8A came as a tri-band 6m/2m/440 but I took it apart and modified it so that it also operates on the 222Mhz amature band, I just have to switch antanias. It was a really good deal and a great find. I could not have asked for a better time to pass my
From antania's to batteries people sell commercial and homebrew gear. Unfortunately I was so engaged by the fest and gear --just looking-- that I forgot about my camera! Something I don't do very often.


ALL THIS STUFF I can feel this way only at two kinds of places, a ham radio fest.. or a large camera store with used gear or a camera gear fest something I have not yet gonto yet but hope too! I took a few shots to get some ideas for homebew antnias. Guys make money making antanias. I have made some really good dipoles as my 11m dipole (now converted to 10m) with my ant. tuner)

In the end, this was the most important thing I took away from Seaside. My ham radio licence. I am going to frame it just as soon as I have the money to buy some new frames. As you can see, photography is never far away.. and is not far off from my mind. Just before we left for the ham fest I got some of the best spider pictures of this year with my Nikon and a homemade macro setup.

This is a crab spider, and it's a male. This one was in a great spot. I shot him with my Nikon D40 and a 200mm zoom lens with a home made dioper. I took these the day before my exam day outside just waiting. I found two of these males in different spots and got a number of shots I thought were worth posting.

I did not shoot this with a macro lighting system either. Unilke many of my direct lighted shots, this spider was shot with a high power above camera flash. I got high brightness for F30 operation by holding my finger over the flashe's light sensor.


I used the same setup here, all of the black crab spiders I've found arround here have been males, leading me to think that there is a serious color difference

Crab spider on leaf.. it's great to get them in natural shots! I got lucky this day, early morning or late afternoon is usualy a good time.

The SPIT BUG --uncovered

I was hunting for spiders with my Canon 10D SLR and my macro flash extension tube setup. I came upon a couple of really cool sights. First I saw spit bugs, lots of them... and then found one that was actually in the process of making it's spit cocoon! I did not have to wipe this guy off. I actually found it like this making for a really cool shot since I did not want to risk harming the fragile insect by scraping away it's spit cocoon.




A rare look at the world of the spittle bug. Usually totally covered, this one probubly moved or was in some stage of life change to be out in the open momenarily.


I got several angles but my movements scared it into making even more spittle.

Finally it ended up coverd up quick. I got lucky finding this shot!

"HUGE OPASOMA"
This common hunting spider spins a sack and catches insets by feel like the sack spider. This female had a huge abdomen, she was almost certainly ready to lay eggs. I caught her by hand on my wall.



And this guy put on a show! Watch the palps just below the eyes! It seemed to have seen it's reflection in my camera lens and that's probably why it was displaying to me, it did this for several minuets.


And one more shot as it moved it's palps up and down. Probably an intimidation strategy.


And he just kept going!


This is a tiny Zebra spider. A jumping spider, out in the sun shot with my Canon 10D. This spider could fit on my smallest fingernail twice.


This is why they call it the Zebra spider. You can clearly see the markings in these shots.


So no, I have not forgotten photography or spiders! Finding things to do being disabled is very important. Watching TV all day is no fun after a while. So I found in photography and in Ham radio new worlds to explore and hopes for my future.

Sunday, May 31, 2009

CLOSE UP shots of the week

I waited for the right moment with my heavy but ergonomic Canon EOS 10D DSLR and lighting setup to catch this shot. I was really elated when I got it because moments like this can be hard to capture. It is pictures like this I've been dreaming of catching since I was a kid and saw them in books. Just last night I got lucky and was in the right place at the right time with my camera as this beetle decided to fly. They spread there wings and hesitate just a moment before liftoff which gave me just enough time to keep my cool and take a focused shot.

I am not sure what kind of beetle this is yet, I think it's some kind of june bug, but I could be wrong. I will be looking it up sometime soon here.


And incredibly, it spread it's wings yet again for me when I had a clear shot. This beetle was captured with a Canon EOS 10D, extension tube, and a home built macro flash system.

CLOSE UP --The Grass Spider

This is one of my favorate species of spiders. She is related to the crab spiders. Useing a small plastic petree dish, I got some serious close ups on this Tibellus oblongus. They are hard to find since they blend in so well with grass and folage. That flying beetle shot was nice, but spiders still have the most of my interest. This one made it to my outside light last night.

Here you can see the eyes which are actually quite small for a hunting spider. Her main senses can be seen in those hairs on her limbs. They are highly sensitive to vibration.

On the underside we can see her clearning one of her limbs, and clearly we can also see her female reproductive organ, the small black mark on the abdomen, the epigynum.Another shot of her cleaning her limb. Spiders often do this and keep themselves quite clean.

The full underside as best as I could with the setup I had here. It took me couple of hours of shooting to get these shots.

Here she is about 0.5mm above the ruler here but this gives you some idea of her size, she could grow to have a body 10mm long.

Hanging out here, as you can see she's in the plastic dish and just about 0.5mm above the surface here. To take these shots in doors, I used a LED flashlight to see through the SLR viewfinder well.
I tried my best to get through any glare and get the best shots I could of this spider as she was in the dish. She's nearly fully grown but they get a bit larger.

Then I let her go right where I caught her, this is the typical way they sit in wait. They are a sly and very quick species.

Sunday, May 24, 2009

Sun loving daddy longlegs and the Silverfish

This species of daddy long legs is very common in California but I only recently found it here in Oregon. To my surprise on a walk with my wife near a power transformer on the ground I found these three spiders. One of which put on a show for me giving me quite a few angles.


I call her the "Sun loving daddy longlegs" because unlike to my knowledge all other species of Pholcidae, it does not have any problem living out in the open and even in bright sunlight.



Most daddy longlegs spider species like others featured in my website crave caves, cellars, and dark basements. They don't like building webs out in the open. You may find one under a large rock, but it usually won't be in shrubs or out in the open to light.


It's about the same size and body type and shape as your average daddy longlegs. Pholcus phalangioides seems to be a close relative. I've done several very close up shots of those in my basement and articles on them in this website. This species is clearly Pholcus sp. But what?? If anybody knows let me know.


Another difference is body color, the sun-loving species has a rich pattern on it's body and it's underside. Also, females carry there eggs in exactly the same way as other daddy longlegs.

They are sub-communal, meaning that they live in large webs semi-connected and do not eat each other. All ages can be found and sometimes like these two juveniles. I observed that these also practice the classic blur-body motion when frightened. They are also very sensitive and quick even in the brightest of sunlight on a hot day to jump out onto there webs when they detect a person talking. They definitely build a bit more of a little home for themselves then the traditional daddy longlegs but the webs are similar. All daddy longlegs are harmless and it is a total myth that they are the most poisonous spider in the world. Urban myths do allot of damage to spiders. Actually I've been bit by rather large daddy longlegs and the pain scale was about 1/10th of a bee sting or less. Like a pinch.



I tired hard to get a eyes on shot, showing the differences in it's eyes and carapace (prosoma) as well as the deep fovea. The ridge in the thorax. I plan to go back to the site where I found these spiders here and take some better more close up pictures. My wife had to wait for me to take these shots in the hot sun so I did not want to stay too long.


The natural habitat of the sun-loving daddy longlegs. A hot day she sits in the sun when at all alerted. They can be found in shrubs and in even brighter situations.



Then we made are way into a local park called Hyde park. There I found this web possibly of a daddylonglegs as shown above in a bunch of amber. This is interesting since insects and spiders get preserved in amber with incredible detail for millions of years.


Amber, of course, is fossilized tree sap. Such as these drops coming out of a pine tree of some kind.

Some of the drops where very transparent and cool.

This is my favorate future amber shot.

The Silverfish:

Speaking of ancient insects and spiders this is the silverfish. It's something like 300 million years old and it has not changed much since.


They can be found scurrying across your bathroom floor or deep in caves. What is most interesting about them is how primitive an insect they are and that they have been unchanged for so long. As an order, they are one of very few surviving species of insects that have never possessed wings. Most all insects at least at one point developed wings in there evolutionary past.


And you can clearly see the lobes that turned into wings over millions of years not ever having developed in this tiny creature. It's virtually blind but very agile, fast, and will keep things clean for you. I consider it to be a beneficial insect and let this one go where I found it in my house.


The underside, showing antania both in front and back of the insect.
This shot I got a few days ago on another walk. This is a crane fly, often called a "daddy longlegs" as well. It obviously is not a spider and is a kind of fly. Harvestmen too get mixed up for daddy longlegs.
On the same phototime, I shot this ladybug in direct sunlight as it was walking on a leaf.

INCREDIBLE FIND:

I featured this spider last year in late summer 2008. I have looked all over and this species just does not live in this area, I have only found it down by the docks right on the Columbia river and other areas miles away from my house. I captured this spider in 2008 out on a barge. She had either hatched there or ballooned there from a great distance. This species of Araneidae or Metidae (I'm not sure yet) lives in damp and dark areas where she has a very good hideout and a small web. Here is the kicker-- I took this picture just a few days ago!


I let this spider go in 2008 after featuring her on a website article (go back a few months--pages to find it) on my back porch. I figured she could live the reminder of her almost certainly just 1 year lifespan there. As you saw in my pictures, we had a really hard winter, over 4 feet of snow for weeks and sub -0- temperatures here in The Dalles. It got so cold I don't know how but somehow she managed to survive and hibernate through the winter. I found her just about 15 feet from where I had released her last year. Not only did she survive the winter outside but she has lived obviously longer then the normal lifespan of most orb weavers which is about 1 year or season. I was more then amazed and check her picture with the ones I took of her when I caught her.. it's her as best as I can tell. The chances of it being another spider is extremely low, as this species just does not live in this area at all and her size and features all match up perfectly to my high-res pics I took last year. There is no doubt, she lived through the winter and she was captured again when I saw her ram shacked web damaged by the wind and took an opportunity to put her into an enclosure for photography and observation.


She has since built a full orb web in it and captures insects I feed her inside this little spider cage. It is incredible to me that she not only survived this very harsh winter and lived through the spring, but that I would find her again after letting her go nearly a half year ago. I am really going to find out what species she is and by keeping her hope to see just how long she will live. Spiders do fine in captivity if they have the means and the food they need. In additon to safe insects, they also need watter mist that is free from contamination. Remember when ever catching spiders, just about everything contains insecticides. An old used can of coffee can be washed out 5 times clean and still kill a spider in less then an hour.

ADVICE NEEDED:
I have been trying to figure out how to get my pictures out there more. I appreciate any comments you add or send me. My e-mail address can be found in the intro-text on the right hand side of the top of this website. I am looking for someone who can give me some tips about how I might get my pictures out there more. I am not very experienced on the internet and admittedly after several computer crashes internet-phobic. I'm trying to break that down and get more involved in showing and viewing pictures as well as the art of photography. I want to be noted someday as an amateur Arachnologist (someone who studies spiders and there kin) and somehow make a mark on the spider world with my pictures. If you have any tips on who to talk to for advice or what clubs to join or contests to enter please let me know. Thanks all and enjoy my website as I continue to add pictures and come up with new ideas. Spiders are definitely my favorite and if I could find enough of them I'd have allot more shots of them here.
Being physically challenged since 2005 and not having a car makes it difficult to find new species but I hope to travel again more and in some way contribute as well as learn from the study of spiders and photography in general.