Well yes I could do that....but I have been putting off this sonar only malarkey for long enough
Anyways...I am slowing getting there...The send to TDC is working. Basically I wasnt listening long enough. I was letting it do a complete revolution on the screen (4000yds is it) and then pressing sending to TDC.
Left it a little longer and although the range needle? had stopped it still returned a ping at 6000 odd yards...I was then able to send this to the TDC
OK....now the next problem, again using the video as a guide I have to set up his range using the compass. Well the compass only increments in 50 yard measurements and he is at 4180y. How accurate does this have to be because I can oviously only draw a circle either 4150 or 4200 ?
God I wish it were sunny