earthmansurfer
Active member
I filmed this earlier today as I have recently stopped using iron tone 5 and switched to iron tone 0 plus threshold. Notice that the VDI numbers still appear even when a signal is not heard (just the threshold nulling). I don't know if it's a coincidence but my only two hunts with this method have been my best, though at a new site.
The way this works is that the threshold will drop out over iron (or where ever the tone is set to zero). So, instead of listening for an iron tone, you rather listen for the threshold to null out (go quiet). This is another way for me to hunt. I don't know that it is better but it sure is quieter and yet I still get a pretty good idea of where the iron is.
I also had a zero tone on the lower VDI numbers and the iron (negative VDI) was really doing the nulling after I moved 90 degrees, not initially. I misspoke initially, But you get my point.
My Rx was at 8, Disc at 90, Filter 5 Band, recovery delay 42, ground had next to no mineralization but was at -91 (decent amount of iron), EMI in the air. Was also running correlate with a span of 35.
Note - For those who might start filming. The V3i is great for as you can see, your speaker can be set for a higher threshold volume and the speak automatically comes on once the headphones are turned off. Really a nice set up. I'll post some pictures of my video "arm". I really think I found the perfect setup if you like filming the screen for educational reasons as well as rotating the camcorder fairly easily.
[video]http://www.youtube.com/watch?v=Os0K77fGCaM[/video]
The way this works is that the threshold will drop out over iron (or where ever the tone is set to zero). So, instead of listening for an iron tone, you rather listen for the threshold to null out (go quiet). This is another way for me to hunt. I don't know that it is better but it sure is quieter and yet I still get a pretty good idea of where the iron is.
I also had a zero tone on the lower VDI numbers and the iron (negative VDI) was really doing the nulling after I moved 90 degrees, not initially. I misspoke initially, But you get my point.
My Rx was at 8, Disc at 90, Filter 5 Band, recovery delay 42, ground had next to no mineralization but was at -91 (decent amount of iron), EMI in the air. Was also running correlate with a span of 35.
Note - For those who might start filming. The V3i is great for as you can see, your speaker can be set for a higher threshold volume and the speak automatically comes on once the headphones are turned off. Really a nice set up. I'll post some pictures of my video "arm". I really think I found the perfect setup if you like filming the screen for educational reasons as well as rotating the camcorder fairly easily.
[video]http://www.youtube.com/watch?v=Os0K77fGCaM[/video]