ZWAARDVIS CLASS SUBMARINE

the seatrails of the Tijgerhaai
the ballast in the sub must go down in the sub
cruising the pound	Diving at periscoop depht
Down to the bottom
	The three dutch submarines
the new pressure sensor to keep the sub op depht.	The submarine is going to dive if the speed go's faster. So I built the new pressur sensor in it to keep it on pericoop depht. there is also a anglekeeper on the board to get the sub level. Also there is a new watersensor on it for quicker respons, so the snorkelhead closed if the sensor go's wet. next week the next trails.
the new multiswitch in the transmitter futaba FC-16	led light , so I can see if the compressor in the sub is on

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