Yet another NC-123B was made use of for a radio relay plane more than the Ho Chi Minh path, with gear to examine the alerts from different sensors on the bottom designed to pick up enemy truck action.  H?i ngh? l?n th? nh?t n?m 2022 c?a ??ng b? công ty TNHH MTV X? s? ki?n thi?t Kon Tum