METAL DETECTOR                                Revised: September  9, 1998
ETI Project 561                               Revision: A

Pekka Ala-Mayry
pam@iki.fi




Bill Of Materials            September    9, 1998     23:17:11     Page    1

 Item  Quantity  Reference                 Part                
____________________________________________________________

    1       2    BT2,BT1                   9V IEC 6F22         
    2       4    C1,C4,C6,C8               100nF               
    3       1    C2                        1nF polystyrene     
    4       1    C3                        4.7nF polystyrene   
    5       1    C5                        47pF                
    6       1    C7                        10p                 
    7       2    IC2,IC1                   4001                
    8       2    IC4,IC3                   4013                
    9       1    L1                        80r 0.5mm           
   10       2    Q1,Q2                     BC548               
   11       1    RV1                       10k LIN             
   12       1    RV2                       100k LIN            
   13       1    RV3                       100k LOG            
   14       2    R5,R1                     100                 
   15       1    R2                        1k                  
   16       1    R3                        100k                
   17       1    R4                        1M                  
   18       1    R6                        10M                 
   19       1    R7                        22k                 
   20       2    R8,R9                     4.7k                
   21       1    SP1                       8 ohm               
   22       1    S1                        SWITCH              
   23       1    Y1                        3.2768MHz