Using Combinations of And/Or and Equals/Contains  

Use various combinations of the And/Or and Equals/Contains option button groups for advanced data search in a logger.  
Example: -- OR -- the callsign -- Contains -- the DBS expression -- OR -- a name of operator is Paul.  
Specify DBS expression in the Callsign field and a Paul in the Name field, select OR in the And/Or option button group and select Contains in the Equals/Contains option button group, for search of all possible records satisfying for it criteria.  
Once search is issued, only the records that satisfy the condition specified, are available in the table.  
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