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Mark Gillespie

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  1. Well, made some progress.  Started around the fence rows and right from the start I knew I had difficulties ahead of me.  Get within 10" of the fence and the Equinox would give a solid ID of 13.  Also knowing that the very last class ring I found gave a solid 13, oops.  May end up having to buy the 6" coil just to make this find.  Oh well, maybe the lost ring is a higher karat count than the last one, that would raise the ID a little.  All random thoughts.

  2. Not sure why I waited so long to say yes. 

    I met with the lady yesterday and she explained just how important this ring was to the family.  That the lady, had always talked about her lost ring, even up to her death, several years ago.   

  3. Been asked numerous times over the past several years to hunt for a class ring lost in a local cemetery.  Then finally last week I agreed to give it a try, with no promises given.  The class ring was lost by a gentleman's mother in 1960 while she was trimming the grass around the cemetery.   One good thing about this graveyard, it is privately owned so no trouble should occur because of my digging.

    By the looks of the lot, it may take a good bit of time to cover the area. 

    2019042795184553.jpg

  4. I remember back in the day when I received a phone call from Gene Scullion (owner of Badger Metal Detectors) before he went to work for 1st Texas.  He was so excited to inform me that Fisher had released a detector (F75) that was a total game changer.  Mark, you must have one, it will change everything, it will open up your old sites to new finds.  I trusted him completely and ordered a new Fisher F75 and he was 100% correct in his statement.  Prior to this purchase I had either owned or borrowed the very best VLF machines on Earth.  I immediately took the machine to these hunted sites and revealed a huge amount of good targets that the other machine could not respond to.  I know there are many loyal hunters that will stick to 1st Texas no matter what, but I change to the machine that will outperform in the real world.  Since the F75 LTD I have found 2 machines that have excelled in my area, but I still have the Fisher F75 LTD for a backup.?

     

  5. On ‎4‎/‎15‎/‎2019 at 6:53 AM, steveg said:

    THANKS, Skate!  Appreciate the info.

    And a 2/3 on that ring?  That makes NO sense to me!  A pull tab of similar shape/size would ring up much higher than that!

    Steve

    I've found gold rings that read very low and in every case there was a slight break the ring.  Applying pressure to the ring while sweeping in front of the coil brought the numbers back to where they should be.

    Some obvious and not so obvious.  Take a little time and pull slightly on the ring to see if it has an unseen break.

     

  6. 4 hours ago, Steve Herschbach said:

    From my perspective and others it’s been more like a ten year wait. Nobody feels like it’s been two years. That’s internal information that really does not matter. And after people have waited all this time for a new flagship this still is not it. This is a niche product in a niche market. I did not hear everyone wanting a new beach detector. People want an answer to the Equinox from First Texas. So while this is an interesting product for a few people I don’t think it changes anything in the big picture really. Most First Texas fans won’t care about this detector and are still going to be waiting.

    It’s too bad Alexandre won’t post anywhere but Dankowski. The forum has its fans but it barely gets enough traffic anymore to even generate an Alexa ranking. That’s what happens to all forums that let the trolls run loose. People leave. I watch but I will never participate again while trolls like shoveler are allowed to abuse other forum members with impunity.

    I usually get to the coast once a year.  Last year I took the Equinox and had a great time.  Found 4 ear ring post, no rings or silver coins but that was not the detectors fault (the beach had been built up from the storm the prior year.  Year before, I took the TDI SL wrapped in a large zip lock bag and found more stuff, silver and rings to boot.  I truly love a PI at the saltwater beach, but I could never afford such a costly machine to hunt 4-5 days out of a year.

     

  7. 10 hours ago, Jim in Idaho said:

    I did a whole series of tests, on the TDI SL, and 16.8v battery. at the request of Reg S. He had particular rules about how the tests would be performed. In a nutshell, the results were a definite improvement in both depth, and sensitivity to small items. But the improvement only came with the larger coil. The smaller coils tested included the MJ 5 x 9,  and the 7,5"DF. Neither showed much improvement over the 12v battery. Reg and I discussed this, and did not come to a conclusion on the reasons. My thought was that the smaller coils are saturated at 12v, and the extra voltage doesn't allow any more current into the generated magnetic field. On the 12"DF, however the improvement was about 20% as I recall. With the 12"DF, my SL can see a 1 grain nugget at 3" in an air test. It can also see a nickel at 16.5". Best depth was with the target moving vertically toward the coil. That was one of Reg's rules for the testing. I had posted all the test results, but don't remember where. This was about 3 years ago.

    Jim

    Very interesting post.  Thanks for the extra insights as to your testing.  The statement "Best depth was with the target moving vertically toward the coil. That was one of Reg's rules for the testing" is exactly the same technique I used.   I can't explain why I did my test that way instead of sweeping the coin across the coil horizontally.  There is a very noticeable different voltage if I use a fresh set of alkaline batteries.  Good to see you noticed a improvements of about 20% while using the large coil. 

  8. 4 hours ago, GB_Amateur said:

    Is this what you're looking for?

     

    Thanks, I have one rechargeable battery that has gone bad.  Taking my time and cutting the glue loose I can see the case has the capability of holding different kind of batteries with some modifications.  I"m looking into both the Panasonic and Westinghouse batteries.

    It might be of interest, the voltage of a freshly charged battery pack is only 11.5 v that is lower than using new AA batteries in the optional battery pack by quite a bit.

     

     

  9. Careful reading of some of Carl's writings the original TDI and the SL version use the same board and components.  Same circuit regulation and possible outputs.  He admitted the original TDI was quite a bit more sensitive in terms of depth over the SL version.  The main exception is the amount of current applied to the coil TX circuit.  All things staying the same, the TDI might air test (no EMI) a target at 16" verses the SL version (no EMI) 12".  This difference amounts to 25%, which is more than enough, to pursue improved battery voltage related improvements.

     

     

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