Astra Yacht

Astra Dongle Recorder or ADR is a specific application to be used with esa GAMP-NMEA 0183 multiplexe

esa Regatta (easy sailing assistance) is a revolutionary instrument which support sailors in monitor

A powerful and interactive weather station for sail coaches: Real time analysis and record all data

ESA Instruments is the new App from Astra Yacht that transform your iPhone/iPad in a full function m

ESA Training is the new app from Astra Yacht, is a revolutionary instrument which support sailors in