Re: SPOT Satellite Messenger
Posted: Fri Apr 10, 2009 9:16 pm
Correction not Spot, I was talking about myself>LOL
Everyone deserves to be outdoors!
http://forum.oausa.net/
To which I responded:Basically, APRS is a great way to locate the guy in your group who has a Spot Messenger, so you can call for a helicopter extraction for only $7.95. Both are very useful - one can save your trip, the other can save your life
It is the life saving aspect of the Spot that I believe needs clarification. One of the best sources for product evaluation of which I am aware, is a company known as Equipped to Survive, one of OAUSA’s original Outfitters, (along with Dirty Parts). This is what Doug Ritter, of ETS, has to say about the Spot:Be careful about placing too much reliance on the Spot. It's new and there remain some concerns about its ultimate value, especially when it comes to saving lives.
This is exactly what I have been trying to point out. When you intimated that the Spot was capable of saving lives, and that Ham radio was only good to save a trip, I believe that this was not entirely accurate. Several very important points need to be emphasized with the spot, in addition to my concern about placing too much reliance on it’s potential life saving capabilities.While SPOT has received a great deal of publicity, it is not built to any recognized specification, has not been thoroughly tested by any independent authority, nor is there any operational history. It’s got some very cool tricks and a nice feature set, but I’m not inclined to suggest that you bet your life on the device at this time. Let’s see how it really works first.
While we are in basic agreement as you suggest, we disagree on specifics. VHF/UHF communications is reliant on power and repeaters for any long distance communication. Most documented cases of amateur radio rescues (and there are many, to be sure) are HF communications in times of disaster, maritime pirate attacks, etc. VHF/UHF is extremely reliable in metropolitan areas or areas served by accessible repeaters, but are definitely not available world wide in remote areas.DaveK wrote:Larry:
Let me see if I can put all the pieces together here, because I think that you and I are saying most of the same things. This subject is important enough to have this discourse and if our contributions can be helpful to others, then it was worthwhile.
My overriding purpose in this discussion has been to clearly highlight the capabilities of each device when it comes to safety. If the Spot is able to live up to its potential, then it is absolutely an important piece of the equipment that one carries.
The vast majority of emergency, community and CERT communications are 2m and 70cm. And for for good reason. With a range that can easily exceed 150 miles, the huge number of people monitoring these frequencies at any given time, the availability of literally thousands of repeaters and the easy availability of radios in these frequencies, VHF and UHF frequencies are no slouch when it comes to emergencies. Most of the repeaters in the Southwest, including the Keller Repeater on which we do our OAUSA Nets, are set up for emergencies with back up power which will last for many weeks, if needed. But, as we have both observed, HF Ham radios greatly expand your reach and abilities, giving the outdoor traveler an impressive emergency preparedness arsenal.cruiserlarry wrote:While we are in basic agreement as you suggest, we disagree on specifics. VHF/UHF communications is reliant on power and repeaters for any long distance communication. Most documented cases of amateur radio rescues (and there are many, to be sure) are HF communications in times of disaster, maritime pirate attacks, etc. VHF/UHF is extremely reliable in metropolitan areas or areas served by accessible repeaters, but are definitely not available world wide in remote areas.
EXACTLY!!!! This, more than anything else I have said, sums up this discussion. Ham radio has the best and most well established history of saving lives. The Spot, at least at this time, is lacking in this department.cruiserlarry wrote:While I don't mean to criticize Doug Ritter, he is espousing one man's opinion - ham radios are not tested by any independent organizations, either, we just know from experience that they can work in times of trouble.
I would have bought a SPOT if the "OK" feature was all it had.OLLIE wrote: "OK" Feature: This feature has never failed to allow me to send a message to my wife and family members of the group saying that I am OK (or any other predefined message) no matter where I am at. I have sent this message from places like Coyote Canyon, the Mojave Desert, Mexicali, and the Rocky Mountains. In all these places I hade no cell coverage and I could not hit any repeaters.
Just don't activate the other features. It will cost you less annually that way.unwiredadventures wrote:I would have bought a SPOT if the "OK" feature was all it had.OLLIE wrote: "OK" Feature: This feature has never failed to allow me to send a message to my wife and family members of the group saying that I am OK (or any other predefined message) no matter where I am at. I have sent this message from places like Coyote Canyon, the Mojave Desert, Mexicali, and the Rocky Mountains. In all these places I hade no cell coverage and I could not hit any repeaters.
It's a comfort to my wife to know that we are all okay. She also likes to know where we are located on a trip.