Monday, June 29, 2009

Military Crossband QSL Card

Received my first QSL card from the recent Military to Amateur Crossband exercise back on May 9th. This one is from Station WUG-231, the Memphis District, U.S. Army Corps of Engineers who were operating from the W.G. Huxtable Pumping Plant in Marianna, Arkansas.

Saturday, June 13, 2009

New Call Sign for Kevin

Kevin Bell, formerly WD0GFG, has been issued a brand new call sign effective today. Kevin's new call is KW4B. Congratulations Kevin. It'll take us some getting used to.

I think this is the picture you never wanted anyone to see!

CARS Club Station Work Day #2

A group of us met at the Southside Fire Station again today to continue our work in the radio room. We got quite a bit done again and should be ready for this to be the GOTA (Get On The Air) station for Field Day. We finished the work station surfaces by bracing them and securing them. We then installed a very nice electrical ground bus designed by Steve-K4SDJ. This bus is made of copper pipe with nuts and bolts providing nice ground points for various radios and other equipment. See pictures below. Paul-KJ4FAV did a very fine job of drilling the holes with his drill press. Nicholas, son of Mark-KA4CID, soldered the elbo joint together. Good job Nicholas! After the radios were set up, we got good comm checks on 2m, 70cm and 20m. Bill Solomon-K4WCS contributed a very nice Yaesu FT-840 for use in the radio room. Thanks Bill!! This will be a great assett to the club station. We just need to get an RF switch so we can toggle between the two HF rigs. Everyone did a great job today and we are almost finished with our "station makeover". Thanks to the following HAMs who came out to participate today.
Steve-K4SDJ
Guy-K4GTM
Kevin - KW4B (formerly WD0GFG)
Mark - KA4CID
Nicholas
Paul - KJ4FAV
Bill - K4WCS
Russ - K4YGD
Lynn - KD4POC
Matthew - KG4NKE
Jeff - KJ4HAF
Lester - KF4JBQ







Thursday, June 11, 2009

STARS Club Meeting Tonight

Had a great time at the Statesboro Amateur Radio Society monthly club meeting tonight. Always good food at RJ's. Lyndy-ND4XE gave a nice presentation on how he uses his laptop to remotely control his FT-857D. Very interesting. It was great to spend some time with all the gang in Statesboro. Thanks to Bob-W4WTO for picking up Net Control for the Chatham County ARES Net in my absense.

Tuesday, June 9, 2009

Pembroke D-Star Gateway KJ4GGV Back Up and Running


Well, we made another trip out to the WVAN Transmitter site in Pembroke this afternoon to try and determine why the KJ4GGV D-Star gateway can be seen as active on the Internet but not allow for any linking. I picked up Mac-KF4LMT and we met Bob-KI4YRY and Larry-W4RA at the site around 1630. I connected the laptop to the router to double check all of our port forwarding settings to the gateway and found everything was just fine. However, I noticed that on the bottom of the page there are three tabs.....ADD, SAVE, APPLY. Well, I quickly determined that when we were out there last Friday I clicked SAVE but never did click APPLY. So all the setting were correct but I hadn't applied them to the active config of the router. Geez. And I'm in the technology business! Of course, after I clicked APPLY and we got someone to trigger the link to the reflector, boom we were good to go. Gateway connectivity back up and running! Mac had his IC-91AD with him and was able to verify the connection to the reflector. I'm glad it was a simple fix. Now let's see how long things continue to run. I think we're in good shape now. I sure appreciate the STARS Club (of which I am a proud member) for hosting and maintaining this D-Star system.

Saturday, June 6, 2009

VE Session Held in Savannah Today

The Coastal Amateur Radio Society held a VE Session today at the Memorial Hospital. This was on the heels of a General Class that we just completed on Thursday. We had three operators test for General and three test for Technician. Unfortunately one of our Techs from the class was not able to make it to the test session so he might try it on Field Day. We had two folks pass the Technician exam and one pass the General exam. Congratulations to John Finn-KJ4KOF for his upgrade to General!

D-Star Work at the Pembroke KJ4GGV Repeater Site

We are very fortunate to have a D-Star system located fairly close to Savannah at the WVAN transmitter site in Pembroke. The Statesboro Amateur Radio Society has done a great job of learning and maintaining the system since it was installed last year. There have been some issues over the past few months with the Internet connectivity, which of course is what enables all of the D-Star systems to connect to one another. The guys suspected it might be a bad router this time so I volunteered to go out there with them to take a look since I had a spare router that I wasn't using. So I met Bob-KI4YRY and Larry-W4RA out at the WVAN tower Friday afternoon to take a look. We quickly found that the Internet router was dead. As in, won't even power up dead. I connected my router and began to program it to connect to the Internet via the Pembroke Telephone Company DSL modem. No joy. Called the help desk folks at the phone company to determine what type of authentication we need to configure for. Found out it was PPPoE which uses a telco provided username and password. She gave them to me and I configed the router accordingly. Still not syncing up to the Internet. Couldn't connect directly with the laptop either so we began to suspect the modem. The rep on the helpdesk dispatched a tech to come out and take a look. He was onsite with a new modem in about an hour. Don't expect that kind of response in Savannah! Gotta love small towns. Well, we installed the new modem, recycled the router and boom, we're on the Internet. Good stuff. While we were waiting on the tech to arrive we got the go ahead to run an ethernet cable from the DSL modem directly to the D-Star gateway. This is huge as it eliminates the need to connect from the modem to the gateway using Wireless LAN with two routers needed. Plus this would take away one more potential point of failure. We found about a 100 foot cable and began to plan how we would route it thru the facility. Easier said than done. In a totally different room about 50 feet apart in a building with cinder block walls! Well, I managed to find a suitable route after climbing around a little. We ran the cable and connected the gateway directly to the Internet router. Next, we ran into another problem. Whatever had killed the DSL modem and the #1 router also scrambled the brains of the #2 router which was connected to the gateway. Great. So Bob called his contact in Atlanta and he told me all the settings that I needed to re-configure the router for the D-Star gateway to connect to the network. Once I got it all configured and ready to go I made sure to save the config file to my laptop so that we'll have it in the future in case we ever need to re-program the router again. That will save alot of time. Once the config was complete we verified that the gateway could be seen as active via the Internet. We weren't able to get a good link established to another node or to the reflector cause no one was available that knows how to do that. So we packed everything up and decided that was enough for one day. Got alot accomplished and we should be better positioned going forward. We'll see how it goes. I sure enjoyed visiting the repeater site and getting a chance to play around with things a little. Thanks to Bob-KI4YRY and Larry-W4RA for letting me tag along.
















Thursday, June 4, 2009

General Class Session #4

Well we finished up our General Class License Course tonight with Session #4. I really had a great time teaching the class and learned a few things along the way. Kevin-WD0GFG and I have already discussed how we can tweek a few things in the course for next time. Overall, I think the ARRL prepared course was adequate. The students all seem well prepared for the exam and have been studying regularly on thier own between classes. They will take the exam this coming Saturday morning, June 6th at 0900. Steve-K4SDJ has assembled a group of Volunteer Examiners to administer the test.
Kevin and I will get a break now and plan to teach another Technician Class Course to begin in late August. Which means we may not get to start another General Class course until January. Plus we have plans to offer an Amateur Extra Class course in the future.

Sunday, May 31, 2009

CARS Work Day at the SSFD Radio Station

We had a really great work day at our club station at the Southside Fire Station on Saturday, May 30. We began arriving at about 0800 and quickly began to plan out what needed to be done. Our primary goal for the day was to get the antenna tower refurbished and back in good working order. First order of business was to get the tower lowered so we could better inspect everything. Kevin-WD0GFG climbed the tower to the roofline and and unbolted the bracket holding the tower to the building. We installed a pulley on the bracket and used it to secure a line to the trailer hitch on my truck. This made us feel a little safer as we began to lower the tilt over tower since no one really knew how much it weighs. Lowering went fine and we rested the tower on a ladder so the HF beam antenna would not lay on the ground. With the tower in this position we began to go to work. In summary we replaced the rotor and it's control cable, replaced the old 2 meter antenna with a new Diamond dual bander, replaced the feedline to the HF and the VHF/UHF antennas, replaced the wire cable that is used to crank the tower up, replaced several pulleys, U-bolts, Eye-bolts, rusted nuts and bolts, and installed three new pulleys with line for hoisting wire antennas. We also installed a new ground wire from the radio room out to the ground rods and tower. Wow, we got a lot done. With everything installed and secure, we tilted the tower back up in place and secured it to the bracket and locked everything down. We oriented the HF beam to North and calibrated the rotor control to match. Paul-KJ4FAV climbed the tower and locked the antenna shaft in place and then Kevin tested the rotor and control. Good to go. We finished the tower work around 1400 or so. It took about 11 of us six hours to do but it was well worth it and we now have a refurbished and functional system. Awesome stuff!
We also got started on the radio room by installing a new operating surface. Also took the opportunity to clean out the room and throw away some junk. Decided to call it quits around 1630. We have another work day scheduled for June 13th so we'll finish all of the inside stuff and test the station. Should be fun. We'll have this station running well for the upcoming Field Day activities at the end of June.
Thanks to the following HAMs that came out and really busted thier butts to get this tower work done. We all had a great time and enjoyed the project and each others company.
Steve-K4SDJ
Guy-K4GTM
Kevin-WD0GFG
Andrew-KI4WHN
Russ-K4YGD
Lynn-KD4POC
Peter-KJ4FAW
Paul-KJ4FAV
Ted-KJ4EGZ
Melissa-KJ4HAI
Matthew-KG4NKE
Jere-KT4ZB

Friday, May 29, 2009

May 28, 2009 Hurricane Exercise (HUREX)

We had the opportunity this past week to participate in a Hurricane Exercise put on by the Georgia State Patrol and GEMA. This is another great example of how Amateur Radio Emergency Service is a key player in emergency response and disaster relief. We participated right along side GEMA, CEMA, Georgia State Patrol, Civil Air Patrol, Air National Guard, Army National Guard, Coast Guard, and others. We were integrated into thier plan and had the opportunity to establish communications with other agencies and to pass some exercise traffic.
Pre-exercise and equipment setup began on Wed morning at the Chatham County Mosquito Control facility. This location would become the Air Support Operations Center (ASOC). This particular exercise dealt specifically with the various air assets that will be used in the event of a hurricane. Steve-K4SDJ and I began setting up and testing our radio stations on Wednesday afternoon. We used a Yaesu FT-897 for HF and an Icom ID-800H for VHF, UHF, and D-Star. We erected a vertical tri-band HF antenna on the trailer hitch or Steve's Expedition. We used a mag mount for 2 meters and 70 cm operations. We were able to run our feedlines thru an access panel from the ASOC out to the antennas using a couple of 100 foot lengths of coax. Everything measured good and we got some comm checks on all bands including the D-Star System in Pembroke. Once we were happy with the setup, we informed the "air boss" that we were good to go and then we called it a day.
We showed up at the ASOC again on Thursday morning around 0730 to get things fired up and tested in time for the exercise to begin at 0800. Got good comm checks on the local 2 meter and 70 cm repeaters. Also established communications with Charles-K4GK in Sandersville. Charles is the Net Manager for Georgia Section. We also established communications with Bill-KM4Z at GEMA. The GEMA ARES Operations Team used the callsign WX4GMA. We also contacted Greg-N4VAD who was operating at the ERB in Jesup. HF conditions were not very good at all and we leveraged relay stations including Gene-W4AYK in Albany to pass info to GEMA. Gene is the Section Emergency Coordinator for GA. We were really wishing that we had an NVIS antenna for the exercise. We'll plan to have one next time and see if it helps any. After a couple of hours we decided to bring up my Yaesu FT-857D for 80 meters while Steve operated the 897 on 40 meters. I ran my 857 to the truck mounted High Sierra Sidekick. First time I've used it for EMCOMM. Peformed ok and I was able to check into the GA Traffic Net at 1300. We really had a great time working along side all the other agencies. The CAP folks and the GSP setup thier antennas on a very nice 100 foot portable tower. The CAP controlled all of the air assets as they performed thier various exercise missions throughout the day. One of the coolest aspects was the use of the GA ANG JSTARS aircraft out of Warner Robbins. They were feeding info to the ASOC and providing radio relay support to the CAP. The exercise ended just after 1300 and the CAP called all air assets to RTB.
The air boss conducted a post-exercise debrief and gave all agencies an oportunity talk about how things went. I even had the opportunity to address the group and explain what we were able to accomplish and what improvements we think we can make as a result of what we learned. They were very open to my idea of possibly using the JSTARS aircraft as a radio relay for our amateur radio operation. This would give us another way to achieve greater regional comm within the state. I explained how we could operate Military to Amateur Crossband. This was fresh on my mind since we just practiced that a couple of weeks ago.
After the debrief, Steve and I broke down the stations and packed everything back up. Ready to respond to the next exercise or emergency. What a great sense of accomplishment to be able to practice our craft and contribute to this exercise. Looking forward to the next one.

Remember, when all else fails........Amateur Radio.