Research on China's Type 039 continues (Patreon)

I wanted to let you know that I am hard at work on the next Sub Brief.  The next one will focus on China's Type 039 diesel sub and all its variants, both Song and Yuan classes.

If you haven't joined the Discord chat yet here is your invite: https://discord.gg/qshHCX

We have over 1000 members on Discord now and we would love to have you too.