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lytle78 said:.....9. Pulse devices have always had a problem - no discrimination. Now the problem is solved and this means that you can walk in all places as if not knocked out. ....
Tom_in_CA said:lytle78 said:.....9. Pulse devices have always had a problem - no discrimination. Now the problem is solved and this means that you can walk in all places as if not knocked out. ....
I hate to be a kill-joy, but I'll bet the "Devil is in the details" on this point. Any time, in the past, that various pulse machines have tried to incorporate discrimination (telling iron apart from conductive), then: You will loose depth if you intend to implement it. Ie.: It will not discriminate to the full-depth of the fabled pulse ability. So : Nagging doubts will send you digging a bunch of deep whisper bent nails "just to be sure".
So on the one hand, they can tout "discrimination". But by the time you're done implementing it (ie.: electing to use it), you are left with no more depth than a standard discriminator. And with the other inherent drawbacks of a pulse: Very squirrelly operation.
lytle78 said:.... wait and see. I have several times tried to explain how the AQ differs in power and depth from anything you have ever used on a salt beach - even when using discrimination - all to no avail. I predict that your often repeated assertions (based on never having seen or handled a Manta or an AQ) will be totally disproved.
lytle78 said:.... When I asked about sensitivity to tiny gold, he told me that it is NOT optimized for thin chains, earring backs and similar - this is done on purpose since he and his French beach detector friends are satisfied that it is a waste of time to pursue these - the really good part of all that is that tiny bits of foil will likewise not be detected.
bklein said:My GP Extreme seemed to pass right over those foil bits - even larger foil balls - but have superior depth on larger targets over the eq800 and equinox (and DF/surf pi’s).
My next project is to somehow make it lighter and water-resistant (I bought a second one, without battery, as the project machine).
It will be interesting to see what it’s like when you come across a good concentration of targets - if there remain a significant amount of targets below what guys get with their EQ’s and others. It might be a battle over who can dig the most holes rather than who has deeper targets.
bklein said:Is the reason the gp can’t see the ring in iron because by design the gp will blank the audio on the iron? Same with the CTX... I suspect the gold signal is there but the designers made a decision to blank iron or sound iron just because most of the time there is no iron and anything that is iron is junk at a beach. Pi’s already had the reputation of sensing gold/coins in black sand. Congrats on realizing beach hunters don’t really care to hear iron targets but sure do want to hear the gold and designing a 7uS machine that can.
LE.JAG said:bklein said:Is the reason the gp can’t see the ring in iron because by design the gp will blank the audio on the iron? Same with the CTX... I suspect the gold signal is there but the designers made a decision to blank iron or sound iron just because most of the time there is no iron and anything that is iron is junk at a beach. Pi’s already had the reputation of sensing gold/coins in black sand. Congrats on realizing beach hunters don’t really care to hear iron targets but sure do want to hear the gold and designing a 7uS machine that can.
the gold signal is there, but gp and ctx cut the iron
the AQ system is different
he sees the iron as ground / to the tipping point / limith
determine by mass of iron and / or gold
the one who developed this machine is Alexandre Tartar / French engineer
He now works for FTP
there is a nugget version in development (with ground balance)
+ he is working on another project
pulse Bipolar / Bipolar technology on a Pi
consists of alternating positive and negative pulses
(+ - + -) at high speed / PPS / to suppress the ground effect
it works, I tested the first prototype (beach)
I think it will be even better / volcanic and nugget ..
LE.JAG said:....
with AQ you can detect
a gold ring among a handful of nails
including under the nails ...
Tom_in_CA said:LE.JAG said:....
with AQ you can detect
a gold ring among a handful of nails
including under the nails ...
You'll have to excuse my skepticism, but ... I would have to see this to believe it. If this is true, then what's to stop md'rs from taking this to ghost-townsy places and just seeing through carpets of nails to dig all the masked conductors ? I can think of some out-west stage-stop type places in the desert, where the entire zone is just one non-stop avalanche of iron grunts. We resort of machines like the 77b, Tesoro Bandito, etc... in an attempt to aid in the ability to average-the-targets. But even with the BEST of those options (the 77b), it is handicapped on depth, and reaches a point of diminishing returns once you've added the 2nd or 3rd nail (depending on the size of the nails). So I can't comprehend a machine that's going to "see through handfuls" of nails. If that machine ever exists, then SCREW the beach ! I would rush that puppy out to the ghost townsy spots !
LE.JAG said:.....but no silver coin ....