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taxma1981
11-16-2015, 07:00 PM
I did a receiver for testing, impression made when switching on the lights became more sensitive the receiver

http://67.225.133.110/~gbpprorg/mil/laser/


https://youtu.be/aC4DL47ck30

taxma1981
11-16-2015, 07:03 PM
http://s1.postimg.org/58gyksq63/20151115_183913.jpg (http://postimg.org/image/58gyksq63/)

enjoykin4
11-16-2015, 10:29 PM
Battlefield lazer 1.5 Mega Watt for taxma1981 detector , video schematic :)

http://www.youtube.com/watch?v=5Qg90i77ve8

taxma1981
11-16-2015, 11:19 PM
:lol:this receiver detect difference phenomena:lol:

enjoykin4
11-16-2015, 11:45 PM
:lol: Yes I know - this Battlefield 1.5 Mega Watt lazer also pump up differential phenomena - illuminating underground targets - for example old golden coins !!! :lol:

New FrancoItaly differential frontend LRL by taxma1981 !! :D
I have already told Franco to make differential PLL LRL passive detector. :)

GOLD GUN COPPER TEST.mp4
Btw those old copper treasury coins you have hunted in Greece or Germany ??
Nice shoot !! :D

taxma1981
11-16-2015, 11:56 PM
hahahaj....

gold gun copper test in greece:ΡΕ

taxma1981
11-16-2015, 11:57 PM
:lol::lol::lol:

taxma1981
11-19-2015, 12:13 AM
Ring test
https://youtu.be/DOM2XStxWQ0

taxma1981
11-19-2015, 12:19 AM
Distance with direction north south
http://s14.postimg.org/utnnwz8nx/20151119_005339.jpg (http://postimg.org/image/utnnwz8nx/)

taxma1981
11-19-2015, 10:07 PM
https://youtu.be/GU52k5tMeDk

edwgold
11-20-2015, 11:43 AM
Hi Taxma1981,

you've tried to cover with foil photodiodes?
Have you tried changing the infrared photodiodes by some that detects UV?
Your detector would become (if it is not now) in a detector of alpha and beta particles.

reza vir
11-22-2015, 06:37 PM
Operating frequency photo diode and uv is not the same :frown:

goldfinder
11-29-2015, 04:23 PM
I have done extensive testing at old gold mines in southwest with an advanced UV detector I built. It will detect the UV energies from gold deposits. If anyone is interested I can build one for them for price.
Goldfinder

taxma1981
06-20-2017, 01:02 PM
From distance i don't have problem,after 2-3 meter i can not pinpoint the target,after 2 calibration (alles gut):lol:

https://youtu.be/aIkvCbMhbIQ

https://ibb.co/niWw55

abdou2014
06-21-2017, 09:41 AM
congratulations :)