May 12

The Bexar Operators Group, with W2IK at the helm, will be operating this year’s 2015 ARRL Field Day at the Choke Canyon State Park’s Caliham Unit near the town of Three Rivers about 70 miles south of San Antonio. We will be operating at the “Screened Shelter” area (These are full cabins WITH air conditioning)

If you are interested in joining us, drop an email at W2IK@ARRL.NET for more information and to reserve your spot.

All food and drink will be supplied. The “class” of operation will be determined later.

We will be experimenting with different antennas ranging from NVIS to “Inverted V”and Wire Beam styles apexed up to 50 feet.

Although all of our antennas do not require tuners when used on their proper frequencies, we will have several types of tuners available so we can compare how antennas compare when attempting to match non-resonant elements on frequencies other than the antennas’ intended use.

We will be using solar powered (400 watts) energy for equipment operation and 12 volt DC lighting systems will be displayed so attendees can see how a DC lighting system works during any emergency communications work and which are the best types to have on hand. There is a big difference between 12 volt incandescent, LED and florescent systems.

Space is limited to 8 persons, so please check with us for availability. New hams are encouraged to make the trip as there will be a wealth of information available.

Read the rest of this entry »

Share
Jul 11

Fellow hams:

My name is John Ralston, K0RVB, Net manager for the San Antonio Area Rainfall Net. At the risk of sounding dramatic, I send you the following official communication.

It is with a heavy heart that I inform you that Sunday, July 13th, 2014, will be the last day for the rainfall net.  This decision did not come easily, was not made quickly and involved a great deal of communication with the National Weather Service and board members of the net’s sponsor, the San Antonio Radio Club.

nwscocorahsThe decision to end the net was based solely on our data presentation to the NWS and how they receive their main data stream for daily rainfall amounts. Their main source of receiving daily, timely rainfall data is from CoCoRaHs, a web based reporting model, giving the NWS real time data on a 24 hr model from 8a to 8a.

I encourage each of you to sign up with CoCoRaHs, at http://www.cocorahs.org/ if you have not already done so. Our rainfall reports can still be utilized by the NWS by reporting through the website.

Read the rest of this entry »

Share
May 26

skywarn_noaa_trainedHere is a link to a movie trailer I made from video and photos of my Skywarn Spotting Activities over the past year.

The movie, music and titling was all done on my iPhone 5 using iMovie… it’s simple easy to make you just drag and drop the files you want. it creates the audio, transitions and titling for you.

This version has been updated to remove reference to a specific local ham club and local ARES group at their request.

I hope you enjoy watching it, as much as we did making it.

Matthew Rottman K5NON
MPR Photography
Bicycling for the Heck Blog

Share
May 5

W5JBO_John_Orton_SKJohn was born 9/3/1947 & raised in Beverly Hills California. He had 2 brothers Tom Orton & Jim Orton & a sister Victoria Orton.  A daughter Tina Marie Orton, and nieces and nephews.

He went to Beverly Hills High School, then transferred to Belmont High School in Los Angeles where he met at the time & went steady with who would one day be his wife, Karen in 1965. He graduated from Beverly Hills High in 1967 & moved to the Bay area in Northern California, he attended Cabot College.  His career as an Aero Space Engineer took him everywhere from the West Coast to Korea.

John had various interests during his lifetime, he loved trains, sail boating, surfing, hiking, motorcycling & riding his mountain bike plus gardening…but what he loved most was Ham Radio.  In California he was known on the radio as “WA6BOB”.

See his ham radio website  here… http://w5jbo.weebly.com/

In March 2010 John retired from Space Vector in Chatsworth, California and moved to Texas where he met up again with his now wife Karen and they were married in January 2011, after 44 years of loosing track of each other.

John got back into radio again in Texas and acquired a new handle of  “W5JBO” he got into contesting, was always asked to help out with testing, he would volunteer to put up other operators antennas & would also volunteer to do radio repairs in our garage.  Read the rest of this entry »

Share
Apr 10

Spring_Is_In_The_AirSpring is in the air, and that means our public service events have started up again, just like Spring flowers.

Help is needed for all of these events.  Contact person will be listed for each event below. Don’t wait to be asked, volunteer now!

  • April 19th – Bexar County ARES – HT Rodeo. See link to story already posted.  Pre-register by sending your name and call sign to HTrodeoRSVP@gmail.com.  Only those pre-registered by April 12th will be able to participate in the weeklong Roundup event leading up to the rodeo. Details on how to participate will be return emailed. Bring your HT to the event -preferably charged up and ready to rodeo!
  • April 27th – Fiesta Wildflower 100 Bicycle Tour.  This is a one day, Sunday event, starting / ending at Morgan’s Wonderland, near Wurzbach Parkway & Thousand Oaks, on the NE side of San Antonio.   Routes go up toward Canyon Lake and over past New Braunfels toward Seguin.   Hams are needed to staff around 9-10 rest stops, plus net control. We’ll have motorcycle marshal support on the course, but no active SAG support (unless the organizer changes their normal operations).  Rumor has it that the event organizer will be reimbursing fuel expenses by the hams and motorcycle marshals who support the event.  I’m still trying to confirm that rumor (that I got from one of the organizers).Please contact Lee Besing N5NTG direct via email at info@sanantoniohams.org with “Fiesta Wildflower 100” in the subject line. Cell contact is 210-771-7075 (voice / text okay).
  • May 3rd – Bulverde 5k/10k Senior Citizens Run.  This is a half day (morning) event held in Bulverde, Texas, starting / ending at the Bulverde Senior Citizens Center next to the Fire Station on Cougar Bend & FM1863. Around 8 hams are needed for this event.  Hill Country REACT is coordinating the event. This is a mobile /  HT event using a local repeater.Please Contact Charlie Land KC5NKK via email using kc5nkk@hillcountryreact.org with “Bulverde Run” in the subject line.
  • May 10th – American Diabetes Association’s Tour de Cure.  This is a one day Saturday event, with the start/finish at Retama Park (loop 1604 & IH-35). We expect 4 different routes this year, instead of 5, but the coverage area is still spread out.  We anticipate having around 9 break points, plus 10 SAG vans that need Ham teams to drive / navigate. We’ll also have the Safellite Auto Glass cars helping out on the shorter routes as usual.     We need hams for break points (rest stops), SAG drivers and net control help.  We normally have APRS coverage for this event, but that hasn’t been locked down yet due to personal health issues affecting our usual APRS team from Austin. No background check or DMV check required, but drivers will need to provide copies of their current valid drivers licenses.Please contact Lee Besing N5NTG direct via email at info@sanantoniohams.org with “Tour de Cure” in the subject line. Cell contact is 210-771-7075 (voice / text okay).
  • May 25th – 4th annual American Hero 25k Relay Run.  This annual event has a new location on the south side of town. This is a one day Sunday event. The start / finish will be at the Texas A&M University – San Antonio Campus, near south Loop 410 and Zarzamora (Address is on University Way).  Unknown route at this time, but it will be a 5k looped route, that the participants will run 5 times. Since it’s a relay run, some of the runners will be relay runners while others run the full length.   Last year it lasted until around 2pm.   This will likely be a simplex mobile to mobile or HT operation since repeater coverage in that area is very skimpy.  See http://americanhero25krelay.org/ for event details.  I expect to need about 8-10 hams to cover the route.Please contact Lee Besing N5NTG direct via email at info@sanantoniohams.org with “American Hero 25k Relay” in the subject line. Cell contact is 210-771-7075 (voice / text okay).
Share
Mar 18

HT Rodeo!
Sponsored by your friendly neighborhood ARES group!

Saturday, April 19, 2014 @ Red Cross on E Houston St, 78219

This All-day event starts at 9:00AM

  • HT Contests!
  • Antenna Shootout (2M)!
  • Prizes!
  • Free Picnic Lunch!
  • Educational workshops and seminars!
  • Free!
  • -No admission charge
  • -No entry fee
  • -No charge for lunch
    • (Desserts and snacks will be available for a small charge)
  • -No charge for workshops

To Participate:

  1. Pre-register by sending your name and call sign to HTrodeoRSVP@gmail.com Only those pre-registered by April 12th will be able to participate in the weeklong Roundup event leading up to the rodeo. Details on how to participate will be return emailed.
  2. Bring your HT to the event -preferably charged up and ready to rodeo!

Ruth Lewis KE5MHJ
Bexar County ARES EC

Share
Dec 10

JUMP TEAM BOOT CAMP 2014 (April 4th-6th)

Due to a lack of response/interest (people wishing to take this FREE course) I am cancelling this event. It will not be rescheduled. The cost, which comes out of my own pocket, for renting a group wilderness site, food and water, extra equipment, parts for building special projects for each attendee on-site (this session would have had each member building their own  Emergency NVIS antenna which stores in a section of PVC sewer pipe and needs no tools for deployment), printing the 200 page workbooks, tee shirts, caps, etc  amounts to several hundred dollars. Just the cost of replacing the a missing tent and one HF rig when I did a loan out of my Jump Team gear for hurricane Sandy has put a damper on my spirit to continue this emergency communications training. Since I already had the workbooks ordered from the printer, I will be making these available to interested parties at a later date for just my printing costs and mailing. (ONE to a customer)
Bob W2IK
Share
Aug 25

boot_camp_logoAnother Section Of Our 200 Page
“Jump Team Boot Camp” Training Manual

AFTER SITE SURVEY: Assembling Your Tent Structures
by Bob W2IK

tent_2Setting up a tent can seem like a complex task especially for any first-time jump team member.

Tents are a vital  piece of Em-Comm gear, for sure, but many frustrated jump team members have cursed their tent as they’ve tried to set it up in the dark or during inclement weather without proper preparation.

However, once you’ve set up a tent several times, it becomes a familiar routine that can easily be repeated even in the most difficult Em-Comm conditions, and once you’ve mastered setting up one kind of tent, it will then be easier to set up other kinds of tents, be they simple or complex.

Remember that your tents (structures) are just as important as setting up your communications gear. After all, you will be living and working in them for many days. Here are some basic steps that will help you set up your tent structures quickly and efficiently.

Practice setting up your tent before you go to your duty site to deploy. Setting up your camping tent at least a couple times, directions in hand, before twilight is a good idea as you’ll never know what time of day (or night) you’ll be doing it for real. While some camping tents have simple designs, like family tents, other tents have complex designs, like dome tents, which will not be easy to assemble when it’s dark and you’re involved with other jump team duties.

Read the rest of this entry »

Share
Jul 21

boot_camp_logoSITE SURVEY – An Important Detail For Longer-Term (over a day) Emergency Communications Deployment

TAUGHT AS PART OF OUR “JUMP TEAM BOOT CAMP” session  by Bob W2IK

How and where you erect any operating, sleeping and cooking structures is very important. This also includes areas for erecting any antennas. This is why when you get to a location and decide upon a general area,  you first must do a site survey. This is especially true if your team does a full-scale tent deployment and not a deployment using existing free-standing buildings. One of the most important things to consider is: Will this emergency intensify, such as will there be additional rains or wind in the short-term future while you are deployed? Even if you do choose to use an existing building, you need to do site survey.

The Camp SiteThreat Assessment –

  • Will there be drainage for additional rains or will your operation be flooded out or will you have to sleep in soaked sleeping bags like I had to do once in the 1980s in the Virgin Islands because the team leader decided on the wrong area for placement of the communications team?
  • An existing building may become flooded or cut off from access or evacuation.
  • A road to any building may become a river that will flood out any building when you least expect it.
  • Always choose an area which is on higher ground than the surrounding plain and NOT near any stream or river or their associated flood plains. You can usually tell about where the flood plain is by observation. Along streams there will be what’s known as a “debris line”. On flat terrain, this could be hundreds of yards from the stream itself. This is the highest area that has been recently flooded. Stay FAR AWAY from any debris line, as the emergency you might be deploying for, will have greater flooding potential than the average heavy rain.
  • Areas near a dry creek bed should be avoided because a dry creek bed can be flash-flooded and you along with it. I have seen one of these creek beds flood out to a half-mile wide river in a matter of minutes. High winds can cause trees to come crashing down when already saturated roots give way so keep away from large trees. Yes, they may make handsome places to string up an antenna, but at what cost? Read the rest of this entry »
Share
Jul 16

Lighting For Emergency Communications

Field Deployment – Bob Hejl W2IKWhen you have to deploy during an emergency communications event, you want to get the most out of your power system. You don’t want any lighting system you use to overtax any limited power.

I use a dedicated 12 volt DC system to power as much as possible, such as my communications rigs, and also my lighting system.

12 Volts is versatile, as you can use a deep-cycle battery system charged by solar panels, wind generation or even a heavy DC power supply/charger driven by a gas AC generator. I also run a 12 volt system because you never have to “power down” like you need when you re-fill a gas generator. You can switch batteries very easily without interruption.

smdI have experimented with all types of 12 volt lighting methods and have  come to the conclusion that a system using SMD (surface mounted light emitting diodes) gives you the most illumination per watt. Using other 12 volt lights, such as fluorescent systems, can have a high rate of failure. You don’t want your lighting to go out in the middle of emergency work.

I have had these fluorescent lights “blow” after only about 10 hours and it’s usually the electronics package built into each lamp that burns out because it’s electronics has to convert 12 volts DC into high voltage in order to make the bulb fluoresce (ignite) and the imported lamps (usually made in China or Hong Kong) are made with sub-standard components.

Most SMD systems, even though they are imported as well, last as long as 50,000 hours and aren’t as fragile as either fluorescent bulbs or other glass lights. You drop a fluorescent blub on the floor and it breaks in to a hundred shards of glass with dangerous chemicals on them…. you drop an SMD light on the floor and all you have to do is pick it up.

Read the rest of this entry »

Share

« Previous Entries Next Entries »