![]() |
#1
|
||||
|
||||
![]()
hi to all
Please comment on the overall plan pd detector with feritte antenaa.Based on bfo detector If sending signal by Ferrite antenna At the point where the metal is rapidly changing due to the sensitive nature of the ferrite core frequency This change in frequency can be based on the type of bfo metal detector was processed. Please give your opinion on this issue ![]() |
|
|