LongRangeLocators Forums  

Go Back   LongRangeLocators Forums > Main Forums > Long Range Locators

Reply
 
Thread Tools Display Modes
  #101  
Old 02-09-2018, 06:07 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

No Problem, all are the same because the total consumation is lower than 100ma
__________________
Geo
Reply With Quote
  #102  
Old 02-09-2018, 06:27 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Thank you Geo !
Reply With Quote
  #103  
Old 02-10-2018, 03:47 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

What preamplifier do you use???
__________________
Geo
Reply With Quote
  #104  
Old 02-10-2018, 05:57 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Your Email ?
Reply With Quote
  #105  
Old 02-10-2018, 06:14 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

I have never used the audio stage, only the VU meter and I detect a magnet at 1 meter and TOTEM transmitter at 5 meters, I do not know if the 4066 + 555 will give more amplification or sensitivity ???
Reply With Quote
  #106  
Old 02-13-2018, 08:08 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

I have not yet received the email from Géo ???
Reply With Quote
  #107  
Old 02-15-2018, 07:27 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

If you wil look at my profil will see it!!!
__________________
Geo
Reply With Quote
  #108  
Old 02-15-2018, 10:10 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Excuse me Geo, I didn't know
Reply With Quote
  #109  
Old 02-17-2018, 06:48 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Is it possible to work in VLF ?
Reply With Quote
  #110  
Old 02-17-2018, 09:43 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

who???
__________________
Geo
Reply With Quote
  #111  
Old 02-17-2018, 10:06 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

I'm talking about ANDY FLIND MFD , if yes , is the 16cm Coil is good for this range or we must work with ferrite ?
Reply With Quote
  #112  
Old 02-18-2018, 06:53 AM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

Yes it is possible to work at VLF.
I believe that it will works the same with ferrite or with round coil.
__________________
Geo
Reply With Quote
  #113  
Old 02-18-2018, 07:47 AM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Thank you , I want to know more about 7.1 Khz that you use with your best LRL ?
Reply With Quote
  #114  
Old 02-18-2018, 07:51 AM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

I believe that the two 15cm Ferrite rods have more sensitivity than all the antenna, I made an experiment with it once and I was impressed
Reply With Quote
  #115  
Old 02-19-2018, 12:53 AM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

it's not to say that I'm right, I believe that the 15x2 rods gave great results than other antennas only in the circuit I used, and the Antennas gives equal results with Andy MFD
Reply With Quote
  #116  
Old 02-19-2018, 06:34 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

One Ferrari is better than a Lada jeep at good road but at mountains the Lada is better.
I mean every thing for his job....
__________________
Geo
Reply With Quote
  #117  
Old 02-19-2018, 07:04 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

you are right , check your email ?
Reply With Quote
  #118  
Old 02-20-2018, 11:54 AM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Flat spiral tesla coil gives more sensitivity, 7 meters from the transmitter , I think it needs to be converted to infrared
Attached Images
 
Reply With Quote
  #119  
Old 02-20-2018, 12:14 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

PIC :
Attached Images
 
Reply With Quote
  #120  
Old 02-20-2018, 03:51 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

Does it "see"the watch now or you want to post a video from an old member???
__________________
Geo
Reply With Quote
  #121  
Old 02-20-2018, 04:21 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

give me a little time I will make a historical modification
Reply With Quote
  #122  
Old 02-20-2018, 10:18 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

Oops, the batteries have dropped, it's a pity I still have not detected the electric watch, but I have good results
Reply With Quote
  #123  
Old 02-21-2018, 07:18 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

the watch I used has no coil, it is not normal with this high sensitivity and I have not been able to detect it, I think it must this model ???
Attached Images
 
Reply With Quote
  #124  
Old 02-21-2018, 07:47 PM
Geo's Avatar
Geo Geo is offline
Guru
 
Join Date: Mar 2005
Location: Greece
Posts: 3,921
Default

If your watch is n't the proper... use a wall clock... they have the same machine.
__________________
Geo
Reply With Quote
  #125  
Old 02-21-2018, 08:03 PM
abdou2014 abdou2014 is offline
Guru
 
Join Date: Mar 2014
Posts: 1,042
Default

COOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOL
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 07:44 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.