ATPL: What are the propagation characteristics of VHF:
Domanda 80, VFR Communications - ATPL - Airline Transport Pilot license
| Practically straight-line similar to light waves |
| Similar to short waves with practically no atmospheric disturbance |
| The waves travel along the surface of the earth and penetrate into valleys in a way that topographical obstacles have no influence |
| The waves are reflected at the ionosphere at the height of about 100 km and reach the earth surface in the form of sky-waves |
