Products that in GPS signal problem:

Car Navigation
TomTom GO
TomTom GO 950 LIVE
TomTom GO 950
TomTom GO 750 LIVE
TomTom GO 750
TomTom GO 940 LIVE
TomTom GO 740 LIVE
TomTom GO 650 LIVE
TomTom GO 540 LIVE
TomTom GO 930
TomTom GO 730
TomTom GO 630
TomTom GO 530
TomTom GO 920 (T)
TomTom GO 720
TomTom GO 520
TomTom GO 910
TomTom GO 710
TomTom GO 510
TomTom GO 700
TomTom GO 500 (2005)
TomTom GO 300
TomTom GO
TomTom Start
TomTom Start ˛ / Start Classic
TomTom Start
TomTom ONE
TomTom ONE XL
TomTom ONE IQ Routes
TomTom ONE 30 Series
TomTom ONE 3rd Edition
TomTom ONE 2nd Edition
TomTom ONE 1st Edition
TomTom XL / XXL
TomTom XXL IQ Routes / XXL Classic
TomTom XL LIVE IQ Routes
TomTom XL IQ Routes ˛ / XL Classic
TomTom XL IQ Routes
TomTom XL 30 Series
Integrated navigation devices
Blue&Me - TomTom
Carminat TomTom
Carminat TomTom LIVE
Carminat TomTom Z.E. LIVE
TomTom Mazda Navigation (NVA-SD8110)(LIVE)
TomTom Mazda Navigation System NB1 LIVE

source:
[Only registered and activated users can see links. ]