GMDSS CLASSES - MF HF VHF PROPAGATION SKIP DISTANCE SKIP ZONE

[@YASHRAJHANS-r9h]

amazing sir you are fantastic only little quality issue

[@dunnarao257]

❤

[@jagjitsinghgrewal6375]

Sir, sound quality is very poor. Difficult to follow. Kindly look into it.
Thankyou.

[@krishnaamariner2394]

Ivan loosu pa

[@anniepearson358]

very slow and no need to read and write everything that is covered. and put some light