Jump to content

Signal Lock - How Good On The New 60c/cs


Recommended Posts

I was out yesterday with a friend who also owns a 60C, and while not under heavy tree cover, the logging roads we were on, were surrounded by heavily forested areas.

 

I would lose lock when I was carrying the GPSr in my hand, holding my hand at my side. This happened more often with the 60C, than it does with my V. However, the beauty of the V is that I can swivel the antenna so that even if I am carrying it down at my side, the antenna is not, necessarily, pointing at the ground!

 

I thought about taking my V out of my pack to see how it was doing, but decided I really didn't want to be that obsessed with the whole thing.

 

This 'losing lock' thing is still way, Way, WAY better than I'd ever had with my eTrex. With the Legend I was losing, and not getting back sat reception when I was in heavy tree cover, yesterday all I had to do was move the 60C back up around chest height and it was good to go after 5 to 15 seconds depending on how close the surrounding trees were.

 

Unlike Dnmeistr, I cannot get ANY kind of a lock in my house with any of my (current or previous) GPSr's unless I go stand in the way back where we haven't replaced any of the windows so they're still single-pane, 60's vintage drafty old things. It still takes a while from there, but I CAN get it.

 

-=-

michelle

Link to comment

After reading this thread I decided to try turning on both my 60c and eTrex Yellow. The eTrex got a lock sooner than the 60c, but when both had a lock the 60c indicated better accuracy at first. The amazing thing is that the satellites captured are different for the two machines. They are side by side on my desk. Both are horizontal. The indicated signal strength is different for some of the satellites as well. As I write this the 60c has six satellites and the yellow has five. It does change a bit from time to time. I have noticed while caching that the 60c does not lose signal as quickly as the yellow does, but I have not run them together.

Link to comment
The amazing thing is that the satellites captured are different for the two machines. They are side by side on my desk. Both are horizontal. The indicated signal strength is different for some of the satellites as well. As I write this the 60c has six satellites and the yellow has five. It does change a bit from time to time. I have noticed while caching that the 60c does not lose signal as quickly as the yellow does, but I have not run them together.

It was always my understanding that having two GPS'rs really close typicallly would goof up both of them. I beleive it has to do with reception. I noticed this once before when laying two together that we could not get an accurate altitude reading. They both were all over the place.

 

murph

Link to comment

To comare signal lock, both GPS units must be off for the same amount of time whether it is for 5min, 50min, 24hrs, or a few days.

 

If you compare signal lock between one that was off for 15minutes with one that was off for 3 days, the latter one will be slower, but will catch up to the other gps after awhile.

 

So please try this:

Turn both off at the exact same time, and at some point in time, turn both on at the exact same time.

 

Another thing, is that if a gps been off for awhile, you need to turn it on for several minutes in one spot before moving on foot or in car.

 

I learned this using 2 indentical GPS V units with one reset and the other not reset. After sitting out for awhile the one bad unit started to match the other perfectly.

 

I am a GPS gadget freak

Link to comment
The amazing thing is that the satellites captured are different for the two machines. They are side by side on my desk. Both are horizontal. The indicated signal strength is different for some of the satellites as well.

This is due to the difference in the two types of antennas. Quad-helix antennas are better at receiving satellites on the horizon, while patch antennas are better at receiving satellites directly overhead. Also note that patch antennas work better when held horizontally, and quad antennas work better being held vertically.

 

The best thing about the 60C compared to the rest of the eTrex line is the ability to use an external antenna. I picked one up from GPSGeek for around $15, and it improves reception tremendously.

Link to comment
Another thing, is that if a gps been off for awhile, you need to turn it on for several minutes in one spot before moving on foot or in car.

 

I learned this using 2 indentical GPS V units with one reset and the other not reset. After sitting out for awhile the one bad unit started to match the other perfectly.

 

I am a GPS gadget freak

I've never had to do this with my V. I'll get in my truck take off down the road then turn on the V. After about 30 to 45 seconds while moving, it will accuire and be dead on!

Link to comment

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...