General GPS Discussion

Need help choosing the right GPS unit, or want some POI advice? This is the place to ask.

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  1. Marc Brett

    Homebrew GPS jammer design

    Marc Brett, Jan 18, 2007
    Replies:
    6
    Views:
    14,116
    Douglas Eagleson
    Mar 10, 2007
  2. deecee

    Sub-Meter Accuracy

    deecee, Sep 18, 2003 ... 2 3 4
    Replies:
    72
    Views:
    13,933
    Andy
    Oct 1, 2003
  3. Bu

    gmapsupp.img vs gmapprom.img

    Bu, Mar 6, 2010
    Replies:
    1
    Views:
    13,813
    ps56k
    Mar 7, 2010
  4. alfred

    What is the Safe mode in c330 Garmin?

    alfred, Sep 11, 2007
    Replies:
    2
    Views:
    13,472
    alfred
    Sep 11, 2007
  5. GO

    How do I temp disable a gps tracker in my work vehicle ?

    GO, Nov 18, 2003
    Replies:
    5
    Views:
    13,456
    Holger Issle
    Nov 19, 2003
  6. Fabrice MENARD

    RTCM data format

    Fabrice MENARD, Aug 28, 2003
    Replies:
    6
    Views:
    13,379
    Sam Wormley
    Aug 28, 2003
  7. Jozef Leon

    how to convert .kml files to .gdb or .mps files for Mapsource ?

    Jozef Leon, Apr 29, 2006
    Replies:
    1
    Views:
    13,371
    Alan Murphy
    Apr 30, 2006
  8. Father Guido

    Did I buy a fake copy of a Garmin SD?

    Father Guido, Apr 24, 2010
    Replies:
    6
    Views:
    12,966
    Joel
    Apr 25, 2010
  9. GPS Baseband

    GPS satellites visible over a location on earth

    GPS Baseband, Jun 12, 2008
    Replies:
    7
    Views:
    12,844
    [email protected]
    Jun 29, 2008
  10. oldman

    Re: Map updates for Magellan Mestro 4250

    oldman, May 4, 2008 ... 2
    Replies:
    24
    Views:
    12,673
    Jerry Boyle
    May 14, 2008
  11. Mike

    How to move City Navigator to larger micro SD??

    Mike, Jan 2, 2012
    Replies:
    8
    Views:
    12,600
    Sunshine
    Jan 4, 2012
  12. Tim S.

    NUVI 255W SD Card

    Tim S., Nov 26, 2009
    Replies:
    8
    Views:
    12,509
    Bob Martin
    Nov 30, 2009
  13. fsjbkbdfjgku2

    GPS coverage of Antarctica

    fsjbkbdfjgku2, Oct 16, 2015
    Replies:
    15
    Views:
    12,436
    Omar
    Dec 10, 2016
  14. ken mankoff

    GPS underwater

    ken mankoff, Dec 4, 2003 ... 3 4 5
    Replies:
    82
    Views:
    12,392
    Stan Gosnell
    Jan 29, 2005
  15. Ramon F Herrera

    Download Garmin MapSource for Free and Install Without Media

    Ramon F Herrera, Jun 16, 2008
    Replies:
    3
    Views:
    12,302
    Uncle Vinnie
    Jul 28, 2008
  16. goober

    Garmin Nuvi Lost Maps

    goober, Aug 3, 2009
    Replies:
    4
    Views:
    12,250
    bgarlock
    Mar 11, 2011
  17. Steve

    Converting Lat/Lon from GPS

    Steve, Jul 12, 2004
    Replies:
    6
    Views:
    12,208
    David Lee
    Jul 13, 2004
  18. ps56k

    Google Maps - straight line distance

    ps56k, Jun 10, 2011
    Replies:
    3
    Views:
    12,193
    [email protected]
    Jun 10, 2011
  19. e_correspondence

    Calculating Horizontal Accuracy from NMEA strings

    e_correspondence, Oct 26, 2009
    Replies:
    2
    Views:
    12,138
    Sam Wormley
    Oct 27, 2009
  20. The WoodMitch Shop

    Need help viewing GPX files

    The WoodMitch Shop, Oct 26, 2010
    Replies:
    4
    Views:
    11,680
    [email protected]
    Oct 27, 2010
  21. steve

    Computing Azimuth and Elevation using GPS coordinates

    steve, Sep 23, 2003
    Replies:
    5
    Views:
    11,666
    Ed Williams
    Sep 26, 2003
  22. fahad

    Estimating accuracy from raw NMEA data

    fahad, Sep 19, 2016
    Replies:
    5
    Views:
    11,366
    semuadmin
    Oct 26, 2020
  23. ron

    NAVMAN F35

    ron, Apr 10, 2010
    Replies:
    1
    Views:
    11,359
    ED
    Apr 10, 2010
  24. Pegleg

    Using GPS Utility to convert .gpx to .csv?

    Pegleg, Sep 23, 2008
    Replies:
    14
    Views:
    11,211
    Pegleg
    Sep 27, 2008
  25. Fanatic GPS User

    WSG 84 ---> UTM conversion

    Fanatic GPS User, Feb 14, 2005
    Replies:
    5
    Views:
    10,960
    Dave Patton
    Feb 14, 2005
  26. Audi

    Whats the Smallest GPS Transmitter?

    Audi, May 17, 2004 ... 2
    Replies:
    25
    Views:
    10,956
    Chris Malcolm
    May 20, 2004
  27. coolgti

    Find house names

    coolgti, Oct 16, 2016
    Replies:
    4
    Views:
    10,652
    Fuxake
    Feb 26, 2022
  28. W. eWatson

    Maps for my Garmin Nuvi 200?

    W. eWatson, Apr 2, 2010
    Replies:
    15
    Views:
    10,551
    W. eWatson
    Apr 4, 2010
  29. Nuvi-Nebie
    Locked

    What is the Week Rollover Problem?

    Nuvi-Nebie, Feb 21, 2016
    Replies:
    0
    Views:
    8,991
    Nuvi-Nebie
    Feb 21, 2016
  30. stephen brooks

    need some help with my satnav

    stephen brooks, Jun 17, 2016
    Replies:
    1
    Views:
    6,918
    Nuvi-Nebie
    Jun 17, 2016
  31. Matthew_H

    Garmin 64s vs Garmin inReach Explorer+

    Matthew_H, Mar 2, 2017
    Replies:
    1
    Views:
    6,559
    Nuvi-Nebie
    Mar 2, 2017
  32. Fires

    Calculate HDOP,VDOP in ENU

    Fires, Jun 4, 2013
    Replies:
    0
    Views:
    6,070
    Fires
    Jun 4, 2013
  33. Pete Tee

    G-Paws problem

    Pete Tee, Jul 4, 2017
    Replies:
    16
    Views:
    6,011
    Catalyst
    Feb 7, 2021
  34. Carrie

    g-paws.com - Site problem

    Carrie, Sep 10, 2017
    Replies:
    1
    Views:
    5,518
    Nuvi-Nebie
    Sep 10, 2017
  35. xenagos

    Calculation of DOP and UERE

    xenagos, Dec 4, 2011
    Replies:
    0
    Views:
    5,341
    xenagos
    Dec 4, 2011
  36. Jawwad Farooq

    Kenwood MDV-L500

    Jawwad Farooq, Sep 6, 2016
    Replies:
    4
    Views:
    5,195
    seanfr13
    Sep 29, 2018
  37. Nilan

    Accessing a remote gpsd from local gpsd

    Nilan, Apr 28, 2016
    Replies:
    1
    Views:
    5,005
    Nuvi-Nebie
    Apr 28, 2016
  38. peter ferrie

    Igo Primo

    peter ferrie, Mar 19, 2017
    Replies:
    2
    Views:
    4,885
    87dan
    Mar 21, 2017
  39. John Burgess

    Ford Sync 2 SD card

    John Burgess, Jun 14, 2017
    Replies:
    8
    Views:
    4,755
    Nuvi-Nebie
    Jul 9, 2022
  40. tracy

    Q50 Smartwatch always offline

    tracy, Aug 20, 2017
    Replies:
    1
    Views:
    4,709
    Nuvi-Nebie
    Aug 20, 2017
  41. GPSuser

    How do I improve the GPS signal strength for my CF31

    GPSuser, Nov 23, 2015
    Replies:
    3
    Views:
    4,621
    Nuvi-Nebie
    Nov 23, 2015
  42. Jawsfree

    convert survey bearings to azimuth / compass bearings

    Jawsfree, Apr 1, 2017
    Replies:
    0
    Views:
    4,330
    Jawsfree
    Apr 1, 2017
  43. professorx

    gpsunderground offline?

    professorx, Apr 15, 2014
    Replies:
    0
    Views:
    4,015
    professorx
    Apr 15, 2014
  44. pbd2
    Locked

    Calculating Acceleration from GPS

    pbd2, Mar 21, 2012
    Replies:
    1
    Views:
    3,951
    Phantom
    Apr 12, 2012
  45. jedi_erdi

    U-blox RTCM Protocol to get DGPS Data Problem

    jedi_erdi, Mar 4, 2011
    Replies:
    0
    Views:
    3,881
    jedi_erdi
    Mar 4, 2011
  46. telltd

    FOR SALE Garmin Astro 220 Gps Dog Tracker + 3 Dc 40 Collars....$400 USD

    telltd, Dec 30, 2010
    Replies:
    0
    Views:
    3,840
    telltd
    Dec 30, 2010
  47. sandip_aqua

    Calculation of GPS receiver position from RINEX data

    sandip_aqua, Dec 5, 2010
    Replies:
    1
    Views:
    3,790
    typer
    Nov 28, 2011
  48. BluHand

    g-paws.com - DNS Server Address Problems

    BluHand, Jul 14, 2017
    Replies:
    5
    Views:
    3,716
    Ian
    Jul 15, 2017
  49. manokent

    Lack of IGO voice guidance

    manokent, Jun 1, 2018
    Replies:
    3
    Views:
    3,680
    Nuvi-Nebie
    Jun 2, 2018
  50. maheshjo21

    How to calculate NMEA checksum.

    maheshjo21, Oct 15, 2018
    Replies:
    5
    Views:
    3,677
    maheshjo21
    Oct 22, 2018
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