GPS
From GridTrak
- Skytraq Venus634FLPx, 14 Channel Tracking, Timing accuracy - 300ns, 10Hz rate, 1PPS hardware signal
- chip - development board - data sheet - company that makes chip
- Rockwell Juniper TU30-D140
- kit with 1PPS signal - schematic of above kit
- Other
- nice unit, but too big and too expensive for me! - background info - background info - background info - good info on time & frequency measurement with section on GPS - NIST GPS Calibration