RE: Cheap dynamic rc sub kits
Green,
I agree with Gary, the U-47 is a nice kit. Lotsa parts to put together but looks great when finished (its very large as well) I would make one recommendation though. With the regards to surface radios, stay away from the 27Mhz range of transmitters. Stay with 75Mhz. Totally legal frequencies but the 27Mhz does have a tendancy to get jammed or interfered with from time to time....bad thing for submarines.
Pete