Click on the following links to learn more about
RC submarines: 

Dive System Technology
RC Submarine Electronics
RC Submarine Radios
What Will It Cost? 


Click here for an excellent article by Jeff Porteous concerning the hobby of RC submarines. While it was penned specifically for submarine veterans, it contains general introductory information that is great use to anyone interested in this hobby. 

Reproduced here with the permission of American Submariner.