Radio Communication Equipment And Global Positioning Systems.. Global Positioning Systems - Homebush, NSW . Brand: GME, Icom. Service: Installation, Repairs, Servicing. Specialty: Tracking. Hours of Operation: Open Monday - Friday. Payment Method: Cash, Cheques, Direct Debit, EFT, EFTPOS, Visa. Service Option: Onsite Services. Kind: Mobile. Payment Concern: Rentals. Assurance: Standards Australia