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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Timex Iron Man Watch=kaput
From: Bill Lionheart
Date: 2020 Jul 3, 09:46 +0100
From: Bill Lionheart
Date: 2020 Jul 3, 09:46 +0100
The problem with a watch that uses a LF time signal is it only works close inshore. It would be really nice if it calibrated itself when the signal was available, then when offshore it could give a corrected time and an error bar. Interestingly you can make your own LF time signal https://unusualelectronics.co.uk/retired-products/chronvertor/ and I was playing with an arduino project that used the GPS time signal to calibrate on Oven Controlled crystal oscillator and then broadcast a time signal to ships clocks. This Chronoverter is handy to broadcast time formats in particular WWVB, DCF77, MSF or JJY radio time protocol. I never finished the project. I was trying to fit a MSF clock mechanism in a broken brass clock case. My clock making skills turned out to be worse than my ability at electronics. Bill L On Fri, 3 Jul 2020 at 00:40, Alan Swrote: > > Lu: > > What is the model designation of the Waveceptor watch? > > Alan > >