Archives for posts with tag: Antenna

On A Garmin Gps (c340)what Is The Difference B/w Using A Traffic Antenna: Gtm 10 Versus The Gtm 12, Just $?

Also, I just bought the Streetpilot C340, It is preloaded, but I cannot download updated maps because it says I don’t have Mapsource. I cannot download that because my garmin was preloaded… how do I add new maps if I decide to buy them?
Oh, and yes, the antenna question please.
Thanks

Garmin Nuvi 650 Startup Signal (antenna Search) ? I Just Bought One, But Mine Needs About 5 To 7 Min To Acquir

acquire satelite signal during startup when I was in downtown Seattle..
there were many tall buildings that time
I wasnt in them, but I was arround them !!
Is it normal to behave like it, or is it a defunct ? or refurb
do I need to return it ? I bought it at Costco.com

Garmin Gps/sonar Combo Internal Or External Antenna, Dual Or Single Frequency?

I want to buy a new GPS/SONAR for my new boat. Anyone have one with an internal antenna? I would like to know if you ever lose signal.
Whats the difference between the single and double frequency? This is the model Im looking at buying, Eagle SeaCharter 642C DF iGPS but Im interested in the new lowrance hds models also. Any info would be appreciated.

Question About The Xm Satellite Antenna For Garmin Streetpilot?

Does the Garmin XM satellite antenna fuction as a gain antenna if I don’t have a NAV traffic subscription, or would it be pointless to have it? I’m thinking about getting a subscription later on, but right now I just want to boost my signal.

Where Is The Gps Antenna On The Garmin Edge 305?

I use a thick strap around much of the unit to attach it to my arm for running. Today it lost signal for two out of ten miles and I’m wondering if maybe I can locate the strap in a different way to avoid this happening in the future. Please include a reference for your answer if you can. Thanks!