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The Garmin GPS12 Receiver
Garmin GPS 12 XL 12 Channel Handheld GPS W/ Case Hiking Hunting Fishing Working | eBay
Garmin GPS 12 complete with instruction manual in english and 12v car power supply and cable and dashboard bracket holder on plain background Stock Photo - Alamy
frequency - Is the Garmin GPS 12 on board 16.368 MHz oscillator GPS controlled? - Electrical Engineering Stack Exchange