Tuesday, November 24, 2009

Whale Sinks Boat -- EPIRB Saves the Day!


Fifty miles off the Baja Peninsula, a crew of five people aboard a 40-foot sailboat happened upon a pod of humpback whales and were jolted by an impact with one of the giant mammals. The steering rudder became completely dislodged and tremendous amounts of water began pouring into the disabled vessel.

For 45 minutes everyone attempted to keep the boat afloat. Crew members furiously pumped the manual bilge pump, while the others tried to secure the rudder and slow the ingress of water. Although they were stunned by their urgent situation, the crew went about their tasks. They were a disciplined team of two sail instructors and three students from the J World Performance Sailing School competing on October 28th in the Baha Ha Ha rally from San Francisco to Cabo San Lucas, Mexico, according to Barry Demak, one of the instructors aboard the boat.

The crew was sure they were well prepared for emergencies, Demak said, because they had pre-packed an ACR Electronics' RapidDitch™ Bag with safety and survival gear and the boat had an ACR SATELLITE2 406™ EPIRB mounted in a bracket inside the cabin.

Traditional means of communicating their plight proved unsuccessful. They had placed Mayday calls on the VHF radio in Spanish and English but there were no answers. They were out of cell phone range.

Eventually they realized they couldn't stem the flow of seawater. Captain Eugenie Russell grabbed the EPIRB and brought it on deck and assigned a crew member the important task of protecting the EPIRB, eventually transferring it to the life raft. Some minutes later when it was clear that abandonment was imminent, Captain Russell activated the satellite-detectable emergency distress signal.

Captain Russell went below to retrieve the RapidDitch™ bag and water already was above her knees. According to Demak, “at that point things began to accelerate.” Demak also went down below to secure additional food and water and found seawater at waist level. Russell, Demak and crewman Ray Quinn went forward to deploy the life raft. Finally, with the deck going underwater, the crew went into the water and held onto the raft. They scurried into the covered life raft, bailed out cold seawater for over an hour, took stock of their emergency stores, read the raft survival instructions and then floated in windy, high seas awaiting rescue.
"We were absolutely confident that once we were in the life raft, we would be located and would be rescued. We were confident because we had the EPIRB and because of our relative proximity to San Diego," he said.

Around 2 p.m., they heard a USCG Jayhawk helicopter in the distance. The elated survivors used their VHF radio to make contact, and Captain Russell launched a flare. A USCG C-130 aircraft from Sacramento provided long-range coverage. The helicopter crew hoisted all five sailors safely aboard for transport to San Diego, where Russell later received medical care for a minor hand injury.

USCG Petty Officer 3rd Class Henry Dunphy described the rescue as "pretty incredible" because of how isolated the racers were and how flawlessly the technology worked. "The first sign of trouble came to us from the EPIRB signal. As soon as we got the signal, we launched right away. The EPIRB brought us right to them. Then survivors set off flares and we went straight to the raft. Everyone who owns a boat should have an EPIRB," Dunphy said.

Demak reiterated the importance of the EPIRB in his rescue. "Without question, having the EPIRB and knowing how to use it saved our lives. Everybody needs to understand how to register the EPIRB with accurate and up-to-date information. Our actions and our level headedness helped, as well as being prepared with the right equipment," he said.

An EPIRB is a satellite-signalling device of last resort, for use when all other means of self-rescue have been exhausted and where the situation is deemed to be grave and imminent, and the loss of life, limb, eyesight or valuable property will occur without assistance. All beacons must be registered online at www.beaconregistration.noaa.gov following purchase. There are no monthly service fees for 406 MHz beacons.
Photo Courtesy of the USCG

Friday, September 18, 2009

New AquaLink Personal Locator Beacon from ACR




ACR Electronics Introduces The Next Generation of PLBs Bouyant, Lighter and now with a Strobe Light and Multi-Use GPS Acquisition Testing!
FORT LAUDERDALE, FL – ACR Electronics introduces its newest generation of Personal Locator Beacons (PLBs) – the AquaLink™ 406 MHz GPS PLB.
The AquaLink™, which recently received FCC approval, features a new strobe light function and multi-use GPS acquisition testing. The AquaLink™ represents one of the smallest, lightest 406 GPS PLBs in the world. The rugged, one-button activated, emergency signaling device is perfect for outdoor enthusiasts heading into remote areas.


The AquaLink™ has all new high performance features such as:

• Built-in, super bright LED strobe light increases visibility to Search and Rescue.

• Onboard 66-channel parallel GPS acquires then transmits LAT/LON when the unit is activated, dramatically saving valuable time for the distress message to reach local rescue centers, and provide rescue agencies with exact position to within 110 yards (100 meters).

• In addition to full functional self testing of internal circuitry, battery voltage and power, the AquaLink™ allows for an increased number of long GPS acquisition tests—up to 12 times per life of battery.

• More efficient design uses less power, making it smaller and lighter.

• Inherently buoyant.

Suggested MSRP for the AquaLink™ is $499.00.
Street Price ranging around $399.99

Specifications
Size: 2.25 x 5.88 x 1.49” (5.72 x 14.94 x 3.78 cm)
Weight: 8.9 oz (252 g) with lanyard
Battery: Lithium battery packs, meets DOT and IATA rules for safe transport, 5-year replacement life Deployment: Manual
Activation: Manual
Operation: 2 steps: deploy antenna, press ON button, giving clear view to the sky
Waterproof: 16.4’ (5 m) @ 1hr., 33’ (10 m) @ 10 min
Operational Life: Exceeds required 24 hours @ -4º F (-20º C)
Certification: Cospas-Sarsat, FCC, and RTT&E Europe Approved
About ACR Electronics, Inc. ACR Electronics, Inc. www.acrelectronics.com, designs and manufactures a complete line of safety and survival products including EPIRBs, PLBs, AIS, SART, Strobe Lights, Life Jacket Lights, Search Lights and safety accessories. The quality systems of this facility have been registered by UL to the ISO 9001:2000 Series Standards. Recognized as the world leader in safety and survival technologies, ACR has provided safety equipment to the aviation and marine industries as well as to the military since 1956. The company is headquartered in Fort Lauderdale, Florida and employs 200 at its manufacturing facility.

About Cobham plc Cobham plc is an international company engaged in the development, delivery and support of advanced aerospace and defense systems for land, sea, air and space. The company has four divisions that collectively specialize in the provision of components, subsystems and services that keep people safe, improve communications and enhance the capability of aerospace and defense platforms.

A Whale of a Rescue

A four-member sailboat crew was rescued after a whale reportedly rammed their boat and caused it to sink 415 miles north of Hawaii. Their lives were saved by the U.S. Coast Guard (USCG) after the sailors activated their Emergency Position Indicating Radio Beacon (EPIRB).


At 7:35 a.m. on July 25, the 40-foot Mureadrittas XL was severely damaged by a whale that crashed into them, according to the captain, Nick Barran. The lateral hit opened a hole in the starboard side and caused the vessel to take on water. The crew attempted to control the leak but saw that it was futile. They assessed their situation as life threatening and set off their ACR Electronics RapidFix™ 406 EPIRB.


Then, at 8:35 a.m., having launched the life raft loaded with essential survival water, food, clothing, communications gear and personal identifications, they boarded it to await rescue. Within minutes, an orbiting satellite picked up the EPIRB’s distress signal, and vital information pinpointing their location was relayed to the USCG District 14 Rescue Coordination Center (RCC) in Honolulu. Authorities made contact with next of kin and determined that the yacht was returning to California after completing the Pacific Cup sailing race.


A C-130 CG aircraft was launched from Honolulu and arrived on scene at 10:55 a.m. All four survivors were spotted in a covered life raft, and the CG plane circled overhead until a cargo ship 90 miles away could arrive to render assistance. The container vessel, Maersk Darwin, took the survivors aboard and, later, transferred them to the commercial fishing boat, Cammie M, which was heading to port in Honolulu. This allowed the freighter to continue on its voyage to China.


CG Petty Officer Michael De Nyse said credit for the successful rescue goes to teamwork and the sailors’ prior safety training. “Preparation is key to getting yourself out of trouble. They were very well prepared with food, water, a raft, a satellite phone and an EPIRB that offers dedicated information, in addition to their location,” De Nyse said. “It’s a great thing when you have fellow mariners work so well together. The Good Samaritans were instrumental in this rescue.”


Barran also praised the “perfect execution” of the rescue. “It was a textbook coordination by the Coast Guard. It doesn’t get any better than this. We were 415 miles away and ended up back on land in Honolulu within three days – amazing!” he exclaimed.

Friday, May 22, 2009

Whats the difference between an EPIRB/PLB and SPOT?

What’s the difference between a SPOT and either a Personal Locator Beacon or an EPIRB?

We like to say it’s an apples to oranges comparison. If your intention is to buy a life saving device, the most important part is to do your research and ask the right questions. We like the SPOT product, it’s a neat little tracking device, but it’s absolutely not a replacement for an EPIRB or Personal Locator Beacon.

What are the power and frequency differences?
Power and Frequency are two key areas to consider when researching a life saving device. If you’re not an engineer, these two subjects can be a little intimidating. Think about it like this: Satellites are thousands of miles away from earth, so your beacon’s signal needs to have enough power to travel that far and be able to go through anything between you and the satellite (trees, weather, out of slot canyons, etc.).
Power
SPOT is powered by 400 milliWatts while ACR 406 MHz PLBs and EPIRBs use 5 Watts. Think about the Total® cereal commercial where they show you how many bowls of the other cereal you need to eat in order to get the nutrition from one bowl of Total. In our example, you would need 12.5 SPOT units to equal the POWER of one ACR PLB or EPIRB. When your signal has to travel 22,000 miles to reach a satellite, you want to make sure you have more than enough power to get it there!

Frequency
The basic principles of frequency are that the lower the frequency, the easier it can penetrate buildings, trees and meteorological activity that appear between the transmitting device (PLB, EPIRB or SPOT) and the receiving device (the satellites). FM radios and TV channels work on a lower frequency which is why they can penetrate buildings and the environment pretty easily. Now think about radar which uses a really high frequency. Radar works by hitting an object and bouncing off, that’s how radar knows where to place an airplane on the radar screen. So the higher the frequency, the less likely it can penetrate things in between, the lower the frequency, the easier it can penetrate. 406 MHz PLBs and EPIRBs use a dedicated frequency set up by the search and rescue community that is in the same range as UHF TV stations. SPOT uses the 1.6GHz frequency which is four times higher in the frequency spectrum. This means SPOT’s frequency is four times less likely to go through an object or weather than the lower 406 MHz frequency.

Summary
Considering power, combined with frequency, ACR’s 406 MHz beacon stands head and shoulders above satellite messenger systems like SPOT. ACR has 12.5 times more power and is four times more likely to penetrate objects in between the beacon and the satellite than SPOT.
Testing and ApprovalsSPOT is not a Personal Locator Beacon (PLB). We’ve seen some websites calling it one, but make no mistake, it is not a PLB. Personal Locator Beacons, like EPIRBs, must be submitted to an independent test lab that verifies the frequency, operating life, testing in extreme temperatures, environmental testing, etc. From there, the product must go to Cospas-Sarsat, USCG and finally the FCC (or other comparable agencies in each country) for approval to certify that the EPIRB/PLB meets the standards for Radio Technical Commission for Maritime Services (RTCM) and that it exceeds required operating and mechanical conditions that will appear in the marine environment. PLBs and EPIRBs are rigorously tested by governing agencies to confirm they will work properly in the environment. This is a big difference from SPOT which only has to self-test and self certify that it meets Part 15 FCC. If you are not familiar with Part 15, check out your garage door opener, it is approved with the same self certified rule.

Made in the USA vs. Made in China
ACR PLBs and EPIRBs are MADE IN THE USA, SPOT is made in China. While outsourcing a product to Asia can ultimately reduce the cost to manufacture a product, you also lose process control over the manufacturing, which is key to Quality. ACR strongly believes that products whose sole intention is to save lives must work the first time every time, PERIOD. The only way to meet this goal is to oversee the entire manufacturing process and test, retest, and test again during the process. If you watch our factory tour videos on our website, Facebook or YouTube, you will see the extreme steps we take to make sure we have a zero defect ratio. We actually had to email SPOT’s customer service to find out where they manufacture their units because they do not mark this information on the box, in the product support manual or on their website. “Axonn is the manufacturer and they out source labor in China” – Raquel Talarico, SPOT Inside Sales and Marketing.

What does Search and Rescue (SAR) say about the differences?
A 406 MHz signal coming from an EPIRB/PLB is recognized by SAR as a true emergency, and they act immediately. By law, search and rescue is required to find and turn off any 406 MHz beacon once activated. Search and Rescue has made it very clear that SPOT and other tracking gadgets are to be treated as a missing persons report: until they get more information regarding the distress message, they are going to wait and see, and not deploy their forces for the possibility that someone simply has a flat tire on the side of the road and needs help. Additionally, if the SPOT unit is unable to download and retransmit a GPS position (see frequency and power issues above), SAR has no idea where the transmission has come from and will not put their forces in danger looking for a needle in a hay stack.

Redundancies
Murphy’s Law has taught us all that whatever can go wrong will go wrong. We embrace that philosophy with every product we make so that you are given every opportunity available to get rescued. PLBs and EPIRBs have multiple ways to contact SAR in order to get you rescued. SPOT has one single transmission method. PLBs and EPIRBs can contact SAR via 406 MHz, which locates your beacon using Doppler Shift, it can contact SAR using GPS data and it also has a 121.5 MHz homing frequency so when SAR forces get a few miles away from you, they can home in directly on your beacon and find you faster. SPOT uses GPS only to send its location. If you cannot download GPS, SAR will have no idea where you are.

Satellite Monitoring
406 MHz signals are monitored by a governing agency in each country. In the U.S. that’s the National Oceanic Atmospheric Administration (NOAA), and in Canada its The National Search and Rescue Secretariat. These agencies maintain the registration, and alert search and rescue of any activation. SPOT has hired a company called GEOS to monitor and alert search and rescue of an activation. The Cospas-Sarsat and NOAA have had over 26+ years of experience monitoring these frequencies and alerting Search and Rescue. GEOS is relatively new and not well known to the SAR community and does not have authorized use of the SAR system.
CoverageEPIRBs and PLBs use the Cospas-Sarsat satellite system which contains 2 different satellite systems (LEOSAR – Low earth orbiting and GEOSAR – Geostationary). These two systems cover every inch of the planet. SPOT tracker is part of Globalstar and uses the Globalstar (Nasdaq: GSAT) satellite system which only covers a certain percentage of the earth, but has quite a few locations that are undetectable.

Experience
If you had to have knee replacement surgery, would you have your family doctor do the procedure or would you rather have someone who has nothing but knee replacement experience, someone who helped write the latest surgery techniques, someone who teaches other doctors how to do knee replacement surgery? The Cospas-Sarsat satellite system has been in place since 1982; it is a collaborative system of the worlds search and rescue community dedicated to saving lives. The system is credited with saving over 24,500 lives thus far. Of all of the registered 406 MHz beacons, ACR accounts for more than 60 percent. We have over 25+ years of experience building life saving beacons, 53 years of experience building life saving signaling products. When you buy an ACR product, every single product comes with that experience, knowledge and lessons learned of how to effectively build the world’s most quality life saving products available. The Globalstar satellite system began commercial service in 1999 and has had a shaky operating life thus far. The satellite system was designed for voice communications and SPOT (launch in December of 2007) is their first product aimed at providing a form of safety.

Overall
One other thing to be aware of is that SPOT requires an annual subscription fee of $99 or $149.99 if you want tracking. The device cannot be used until the subscription fee is paid. The 5 year ownership of a SPOT unit is much more expensive than a PLB or EPIRB: $149 unit cost, $499 in subscription fees, $250 for tracking fees, plus GEOs insurance (total 5 year cost can range between a minimum of $648 to as high as $1,649). If the Globalstar company were to close, your SPOT tracker would not work anymore. EPIRBs/PLBs do not require a subscription fee since they use the Cospas-Sarsat satellites (a humanitarian SAR system fully funded by member states of the U.N.). If you are looking for a tracking device that does not have to work every time, get a SPOT. If you want a life saving device, designed and manufactured to work when your life depends on it, get an ACR EPIRB or PLB.

Apollo 13 Thank you letter



ACR has been saving lives since 1956, in fact, our Pen Light was a key product that helped assist the astronauts of Apollo 13 return home safely.


The crew of Apollo 13 sent us a great thank you note (see below) and years later Jim Lovell was cleaning out his desk and found the exact Pen Light he had with him on the Apollo 13 mission...and it worked like it was brand new.


This ACR Pen Light is currently in the SMITHSONIAN


NASA magnesium powered penlight - Used on the Mercury, Gemini, Apollo and space shuttle programsSole light source on Apollo 13




Friday, May 15, 2009

More than just a battery replacement

Learn exactly what is involved in a standard battery replacement service.

We hear from customers all the time that they would simply like to replace the battery in their EPIRB or Personal Locator Beacon (PLB) themselves in order to save a drive to the local battery replacement center, but a lot more goes into a battery replacement then most people know.

EPIRBs and PLBs are designed and manufactured with one main goal: to save your life. If you needed knee surgery, you wouldn't try to do the operation yourself; you would find a qualified doctor to solve the problem successfully. It is the same thing with a life saving product. While it might be an inconvenience to send your beacon out for service, it is a lot safer in the long run in case you ever have to activate your beacon.

First of all, a lot more is involved than just a change out of the batteries. The first step is a thorough visual inspection of the product. Your beacon is checked for any damage that might have occurred to it over the past 5 years. Think of all the times you have accidentally dropped your beacon, all of the ultra violet rains hitting the product day in and day out. We have seen beacons struck by lightning and even had one chomped on by a Kodiak bear like it was a chew toy. A professional visual inspection is critical because you want to make sure your beacon is in tip top shape for the next 5 years of service. If the case has a crack from being dropped or if the antenna is damaged, we'll identify the problems and get them corrected.

The replacement of the battery is the easy part; we simply remove your old battery and replace it with a brand new battery, custom-built at ACR. Next we have to make sure your product is waterproof and buoyant (depending upon the product model). We replace the main gasket and all of the hardware with new screws and o-rings to ensure a waterproof seal. Once we seal the product, up we test the beacon to make sure it is waterproof by performing a pressurized test to ensure no water will penetrate the beacon. Finally we perform a full functional self test to make sure your beacon is working exactly the same as when it left our manufacturing floor the day it was built.

At ACR, we have 196 employees with 1,643 years of experience building ACR products that will save your life. We emphasize this to prove the point that we are emphatic about building the highest quality life saving devices on the market, and this quality policy is not just for the products we manufacture, it also is adhered to for the service we perform on our products.

Here is a list of battery replacement frequently asked questions:

How do I know when the battery is due for replacement?
It depends which unit you have, but there is a battery expiration date label on every PLB or EPIRB. Look for “battery needs to be replaced if used or by date shown” on the body of the unit. Can I buy a battery from you and replace it myself?No. The battery of any EPIRB or PLB needs to be replaced by an ACR Certified Battery Replacement Center (BRC), where trained technicians will perform this service. The battery cannot be purchased by the user. This is a life saving device and you need to have the proper tools, hardware and software to perform a battery replacement. Full functional testing is done on the unit, after the battery is replaced, to make sure that the unit will last another 5 years in the field. Click here for the location of a service center near you: www.acrelectronics.com/brcloc/default.htm

What will happen if I do not replace the battery every five years?
The chances of surviving a life threatening situation is greatly diminished if proper care and maintenance is not given to an EPIRB or PLB.Do I have to replace the battery if the beacon goes off by mistake? Why?Yes, because this is a lifesaving device, it should be diligently maintained to perform as specified. For this unit to transmit for the full 24 or 48 hours, it will need a new battery as any inadvertent activation will deplete the existing battery.

Why must I replace the battery at 5 years when it has an 11-year lifetime?
The battery does not have an eleven year “useful” life; it has an eleven year SHELF life. Once you install a battery in an EPIRB or PLB, current is being drawn when you self test the unit during the first 5 years of battery life. There is also a minute current (in the micro amp range) being drained from the battery, in the “rest state” of an EPIRB or PLB, during the full 5-year period of the battery’s stated life. The battery is guaranteed to last the full, specified period of 24 or 48 hours if activated in an emergency, any time during the 5-year replacement life. When the “replacement due date” is past, the activation period of an EPIRB will start to decline and cannot be guaranteed any longer.

Where do I dispose of an EPIRB battery?
Please contact your local waste management. For information about shipping lithium batteries or products containing lithium batteries, please click here: www.acrelectronics.com/hazmat/default.aspx

Tuesday, May 5, 2009

Survival Letter from Captain Kirk Ezell

Thank you Letter to ACR

I first want to thank the U.S. Coast Guard and the crew of the Fuji Bay freighter for their professionalism in the rescue of my crewmember and me from the Caribbean Sea under harsh and difficult conditions. I also want to thank everyone at ACR Electronics for their miraculous job in designing and constructing a flawless emergency locator beacon. The GlobalFix EPIRB did everything it was advertised to do. It kept on ticking even though the battery was near the end of its lifetime and the beacon floated away from our boat. It literally saved our lives.

As a boat deliverer, I was asked in Cartagena, Columbia S.A. to deliver a 52-foot sail boat, Blue Chip, to Montego Bay, Jamaica. After a thorough walk-through of the vessel with the captain I was replacing, I was informed that the boat had just completed a yard period and survey, and that all matters pertaining to certification were up to date. Upon completing the change of command, we were ready to depart.


On Dec. 25th, we were moving very well on rhumb line, and conditions were normal without any impending problems. Crewmate Dana "Rabbit" Ramsden was even able to cook our first hot meal for Christmas. It was 12:15 early morning on December 26th when Rabbit yelled that we had a problem. She was standing in water up to her ankles! We made sure all pumps were active. I went above to hand pump and Rabbit started inspecting through-hull fittings. I searched for the leakage source but could not find it. The water was up to our mid-calves! We pumped and used buckets when possible. At around 2 a.m., we activated the EPIRB -- an ACR GlobalFix model and secured in the cockpit. We continued sending VHF transmissions and firing flares. We moved the offshore, six-person life raft from the midship container to the aft swim platform. We inflated the raft in the water and commenced with loading stores, water, lights, personal items, ship's papers, two GPS units, the GlobalFix EPIRB, a VHF radio, etc.,and went back to work.


Rabbit shouted that our supplies from the raft were floating away! The raft's flooring was gone and the canopy was tearing off! The whole raft became un-glued and all our supplies were either sunk or adrift from it. We had no survival raft! We just said nothing for a moment. Then we decided to try and inflate the shore dinghy. Rabbit informed me that it was holed in the front and would not hold air! We inflated the side parts and half inflated the holed forward section. We launched it and secured it aft with the remaining life raft sections, the man-over-board-pole and a strobe light.

We went back into the boat to salvage what we could. The water inside was past my shoulders! I called for a break. Then we heard a plane! I had saved a VHF radio in a plastic bag and made contact with a USCG C-130 long-range search and rescue plane. I knew at that moment that the EPIRB had done its job! And, it had done so all while floating away...out there! The Coast Guard started doing their job of rescue and soon deployed two open life rafts with tethers for us to pick up. We were able to grasp the end of a tether!

The water in Blue Chip was up to the first step, going down into the boat! The Coast Guard asked a nearby merchant vessel, Fuji Bay, to change course for us. The Coast Guard and the master of Fuji Bay asked that we depart our vessel into the Coast Guard life raft for recovery and for our safety as the sea conditions that were building. It's hard to explain the feeling as we cut ourselves free from our boat and entered the life raft! We took a few breakers over us. The Coast Guard would not depart until we got aboard the freighter. By 11:34 a.m., we were on deck of the Fuji Bay!!! None of this could be written if we had not been plucked from the sea. All the things that took place in saving us came as the result of the ACR GlobalFix EPIRB operating flawlessly! PERIOD. The conditions became worst and I know that with what we had available, the odds were not with us in making it!

I thank the USCG and the Fuji Bay for their super job in our rescue. It makes me proud of having been in the Coast Guard for four years. But, the item, not person that we give our lives to, is the ACR GlobalFix EPIRB. A truly remarkable piece of needed equipment for every vessel. It saved us!!

Survivor Kirk Ezell