Technical data
 39
Figure 26: Determining Target Centre 
NOTE 
An operator can confirm that the centre of a target has been located 
by  moving  the  coil  slightly,  in  any  direction,  and  returning  to  the 
centre.    In  doing  so  the volume  of the  Threshold Tone  should 
decrease from maximum as the coil leaves the centre and return to 
maximum as the coil returns to the centre. 
5.6   Multiple  Targets.    There  may  be occasions  when  an 
operator  will  encounter  multiple  targets.    For  example,  small  anti-
personnel mines may be laid in a cluster, or a large anti-tank mine 
may be surrounded by smaller anti-personnel mines or booby-traps. 
Regardless,  the  pin-pointing  procedure  for  the  F3  can  be  used  to 
effectively map a suspicious area as follows: 
a.  STEP 1  Mapping the Target 
Using  the  procedure  described  in  Section  5.5.a,  an  area 
enclosing the multiple targets can be mapped. 
Maximum Volume 










