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GPS Module GPS NEO-6M(Arduino GPS, Drone Microcontroller, GPS Receiver) Compatible with 51 Microcontroller STM32 Arduino UNO R3 with IPEX Antenna High Sensitivity for Navigation Satellite Positioning: Buy Online in Bolivia at desertcart
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For GY NEO6MV2 New NEO 6M GPS Module NEO6MV2 With Flight Control EEPROM MWC APM2.5 for Arduino With LED Signal Indicator|Drone GPS| - AliExpress
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![Use of DCF77 or MSF modules for time delay of arrival (TDOA) to calculate the height of reflective layer in the ionosphere J-M Polard (F5VLB) & P. Newton (GM0EZR) Our idea was to use the difference between GPS pps signal and DCF77 pps signal to ... Use of DCF77 or MSF modules for time delay of arrival (TDOA) to calculate the height of reflective layer in the ionosphere J-M Polard (F5VLB) & P. Newton (GM0EZR) Our idea was to use the difference between GPS pps signal and DCF77 pps signal to ...](http://www.vlf.it/dcf77-delay/06.jpg)