Wednesday, 1 December 2021, 10:49 AM
Site: eGMDSS E-learning system
Course: Tečaj za Long Range Certificate (LRC-SI)
Glossary: Slovar

OTF

Optimum Traffic Frequency is usually the most effective frequency for ionospheric reflection of radio waves between two specified points on Earth. Commonly is taken as 85 % of MUF.