Garmin Relais Antenne RA-50 für Navigationssystem eTrex, GPS, GPSMAP, StreetPilot, eMap, Quest, und iQue: Amazon.de: Elektronik & Foto
MarinTec - Garmin
RA-50 GPS L1 Band GPS Signal Repeater with LNA [RA-50] - $89.98 : Mobile GPS Online - Geoidsoft Inc., GPS solutions - quality & effective - global service