External GPS antennas
From Openmoko
The purpose of this site is to give an overview over Neo1973 compatible GPS antennas
The Navilock NL-65AT MMCX is an active GPS antenna from the company Navilock. According to the manufacturer it has following specifications:
* dimensions 40,5 x 38,0 x 12,3 mm * 2m connection cable with MMCX plug * power consumption: * with 3V 12mA * with 5V 18mA
The antenna is tested shortly, the input signal increased by a factor of 4 in a car.
Haicom GPS-AHI-101
The Haicom GPS-AHI-101 have these specifications:
* dimensions: 50 x 50 x 17 mm * 5 m connection cable with MMCX plug * mounting: magnetic base * Power handling: 1 Watt
A brief test (hanging the antenna out of the window in my apartment) show that it works quite well. TTFF in 216 seconds, 6 satellites in view. Note: I used my FreeRunner to do the test, I haven't tested the antenna with my Neo 1973 yet.
Arkon External GPS Antenna with MMCX connector
Chepeast I fund, just $12,50 at amazon.com The link will suggest other products alike. There are no clear specs, tested in the FR with tangoGPS and got TTFF in few seconds with a clear sky, picks 10 sats.
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