How to change Nav Area by Inmarsat-C (JRC model) 

Shortly and clearly. Tnks. Be safe & health.

galing nmn po sir..ingat po

goodluck bro..be safe as you sail..

looks very interesting content

you remind me with my sailor friend also..keep safe

useful one..new friend here..

such interesting one

thank you sir for sharing useful vid

Great video. How do you select between sea areas a1,a2,a3 or a4

Much more comprehensive if you had mentioned which region is Nav IV belong to? Just added. Cheers!

father ko seaman din po..ingat po sila

thank you for such useful content

please tell how to restart jrc Sat c or on or off