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i want to use the original Whites Black Max Pro 950 Coil for my IDX Pro Project.
Does anyone know where i can buy this Coil socket to connect the Black Max pro directly to IDX Pro ?
General tech discussions on all types of metal detectors: VLF, 2-box, BFO, off-resonance, PLL, etc. Questions, ideas, and anything else that moves you.
I had recently good experiance with my IDX. I had my Rx coil wired correctly - prior to Nulling. - PP was fine, all good.
Having fine tuned the null and potted - I never re-checked it. It must mave flipped the other way during nulling.
Anyway my PP was toilet and I got loads of Iron beeps and a double for targets.
Flipped the other way and the Iron is controllable exept for big iron.
I thought my Threshold did nothing - but it does.
I added a series resistor in with my GEB pot to get more range.
Got a small Edward II hammered penny from about 1300AD on sunday heavily clipped coin.
A spark plug from 1919 designed for Model T in Birmingham UK (Apollo brand)
USAF 1/2" B52 cannon round cut in half by plough - I had to empty the cordite! _ It was all in my pocket.
George 3rd Penny 1806 , buttons, lead shot. I will post pic of my scrappy finds with the IDX over the last 4 weeks.
S
Sounds to me you have a good site there my friend, love to have a day with my DFX there and also the ML quattro, if your ever interested give me a shout will bring my arsnal of detectors with me for us to play with.
Regards
Konan,here you will find all necessary information on the DD coils. It is very well explained. Read it and so will you learn as a coil cancels and phase as measured with the oscilloscope.
Yes I made DD coil but dont know how to nulling coil and set phase and what else I must to set and measure to make it well.
Thanks for tips Schatztaucher !
hi konan,
what do you want to know? perhaps you take a look in the manual.....have you build a coil? if yes, you have to nulling the coil. if you made a DD you have to play with the overlapping of the rx and tx coil....you have to measure AC 0,0-0,4 mV on ic1 pin 3......VR3 can be replaced with a 1kohm resistent.
I made my first test as follows:
ground to the middle
disc to 0
sens to the end
press pp
than set threshold so, that you can hear a quiet beep.....
pp in disc position
now you can detect and play with the disc
I am beginner in this and electronic so I made yours idx pro and I dont know how to adjust coil and set it to work good.
I make rx to operate on 6,5khz but I dont know what values to set potentiometers, phase, oscilloscope settings and other thinks. I assume that you know what I must do to set this coil. Can you tell me what to do or show me post where I can see?
hi gulfnut,
now I'm confused a little. I again thought about what you meant. sorry, my english is not that great. only school-english;-) my graph is ok? or the new graph is correct? Please, just look at it once .....
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