+- 3 mhz ... so lets calculate this trough

376,312*5005=1883441,56

1883441,56/5004=376,38720223820943245403677058353 equal 6min16.38
1883441,56/5003=376,46243453927643413951629022586 equal 6min16.46
1883441,56/5002=376,53769692123150739704118352659 equal 6min16.53
1883441,56/5001=376,61298940211957608478304339132 equal 6min16.61
1883441,56/5000=376,688312 equal 6min16.68