Ok,
Got my Deleon back from Tesoro and still trying desperately to learn the language here. I called and actually spoke to Vince Gifford again to clarify some things I didn't understand. The conversation was helpful but we got into the theory of operation on the target ID a little bit and I understood what he explained but in practice it doesn't seem to work that way.
Now some things to take into consideration before you answer;
1: The machine has been calibrated to my soil in my test garden, it's the most common soil I get up here and because it's in my test garden it's the best way to know what I'm actually getting on the TID per target in this soil.
2: My test garden is free from foreign metal, I've checked it more than once in AM mode.
3: Everything is planted at 4"
4: No radio interference.
Now Vince explained how the TID works with two channels and a comparator to manipulate the information displayed and work with the discriminator. Basically as stated in the manual when the VDI and the bar graphs are sporadic, or multiples are shown, or the information in general doesn't agree it's assumed to be an odd shaped piece of iron, etc. He explaines loosely that this is because if I were to put that coils output on a o-scope the target response to a silver dime for example will be linear. An odd shaped piece of iron will look more like a sine wave, or 'S' and the detector lets you know you've got a non-linear target when the information doesn't agree on the TID. This all sounds great in theory and it clears a lot up for me. So I hit the test garden with this new information to 're-learn' the machine.
I tested a silver roosie at 4" and when pinpointed directly over the target the response showed non-linear with the VDI bouncing all over the place and not agreeing with the bar graphs. The coin was dead flat and so was the coil. I tried all different sweep speeds. If I were to trust the information in the manual, I would not dig this. No matter what I did, I could not get even a semi-locked VDI number or a single bar display on the TID. AM mode bypasses the discriminator, but the TID remains functional. I get the same results in this mode as well.
I tried this with a V nickle, same thing. The only solid lock I got was a silver quarter @ 95 on the TID. This is very frustrating to say the least. I bought this machine to 'upgrade' from my prism 5, and the experience is becoming very discouraging. The Prism is at least bouncing around in the expected range for these targets. The retune of the Deleon is so damn fast that I can't pick out the number that stays the longest and it's all over the place. Is this a common occourance with your Tesoro TID machines?
I hate to mention this but i've been following neswipers (member here with compadre) youtube videos. He recently upgraded to a minelab x-terra 305. When he hits a target he get's minimal bounce and probably 75% of the time the VDI number locks repeatedly after every sweep. This is kinda what I was hoping for from the DeLeon. Am I expecting too much? What good is this TID machine if the numbers and bars are all over the place regardless of the target? I am an audio guy by trade, but I don't memorize sounds as easily as numbers. One thing the DeLeon had that attracted me that the prism did not was a VDI readout. My hope was to test coins on edge and flat and try and use all the information available to make a good target determination. However the retune is too fast in AM to determine the sound very well at it's highest peak, the bar graphs are everywhere, and the VDI won't lock. So I don't have anywhere else to go with this but either sell it, or dig every single thing that beeps.
This is not what I expected for $500.00 and I'm really praying someone can alieviate my situation with some wisdom. Thanks in advance.
- Matt
Got my Deleon back from Tesoro and still trying desperately to learn the language here. I called and actually spoke to Vince Gifford again to clarify some things I didn't understand. The conversation was helpful but we got into the theory of operation on the target ID a little bit and I understood what he explained but in practice it doesn't seem to work that way.
Now some things to take into consideration before you answer;
1: The machine has been calibrated to my soil in my test garden, it's the most common soil I get up here and because it's in my test garden it's the best way to know what I'm actually getting on the TID per target in this soil.
2: My test garden is free from foreign metal, I've checked it more than once in AM mode.
3: Everything is planted at 4"
4: No radio interference.
Now Vince explained how the TID works with two channels and a comparator to manipulate the information displayed and work with the discriminator. Basically as stated in the manual when the VDI and the bar graphs are sporadic, or multiples are shown, or the information in general doesn't agree it's assumed to be an odd shaped piece of iron, etc. He explaines loosely that this is because if I were to put that coils output on a o-scope the target response to a silver dime for example will be linear. An odd shaped piece of iron will look more like a sine wave, or 'S' and the detector lets you know you've got a non-linear target when the information doesn't agree on the TID. This all sounds great in theory and it clears a lot up for me. So I hit the test garden with this new information to 're-learn' the machine.
I tested a silver roosie at 4" and when pinpointed directly over the target the response showed non-linear with the VDI bouncing all over the place and not agreeing with the bar graphs. The coin was dead flat and so was the coil. I tried all different sweep speeds. If I were to trust the information in the manual, I would not dig this. No matter what I did, I could not get even a semi-locked VDI number or a single bar display on the TID. AM mode bypasses the discriminator, but the TID remains functional. I get the same results in this mode as well.
I tried this with a V nickle, same thing. The only solid lock I got was a silver quarter @ 95 on the TID. This is very frustrating to say the least. I bought this machine to 'upgrade' from my prism 5, and the experience is becoming very discouraging. The Prism is at least bouncing around in the expected range for these targets. The retune of the Deleon is so damn fast that I can't pick out the number that stays the longest and it's all over the place. Is this a common occourance with your Tesoro TID machines?
I hate to mention this but i've been following neswipers (member here with compadre) youtube videos. He recently upgraded to a minelab x-terra 305. When he hits a target he get's minimal bounce and probably 75% of the time the VDI number locks repeatedly after every sweep. This is kinda what I was hoping for from the DeLeon. Am I expecting too much? What good is this TID machine if the numbers and bars are all over the place regardless of the target? I am an audio guy by trade, but I don't memorize sounds as easily as numbers. One thing the DeLeon had that attracted me that the prism did not was a VDI readout. My hope was to test coins on edge and flat and try and use all the information available to make a good target determination. However the retune is too fast in AM to determine the sound very well at it's highest peak, the bar graphs are everywhere, and the VDI won't lock. So I don't have anywhere else to go with this but either sell it, or dig every single thing that beeps.
This is not what I expected for $500.00 and I'm really praying someone can alieviate my situation with some wisdom. Thanks in advance.
- Matt