NJ Internnational 8300 Simple Signal Circuit Theme_Coca-Cola High-power 3S and 4S compatible

High-power 3S and 4S compatible outrunner motor with 3-blade prop for proven performance

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The uniquely engineered clipless frame with its integrated quick release latch system secures the body invisibly

NJ Internnational 8300 Simple Signal Circuit Theme_Coca-Cola High-power 3S and 4S compatibleNJ International 8300 Simple Signal Circuit The NJ International Simple Signal Circuit is a control circuit and logic board for signal control on standard DC, DCC and AC powered railroads. It's set up for single track, bi directional operation and uses self adjusting optical sensors (sold separately). It operates all types of common anode signals. Simple Signal Circuits can be "daisy chained" to create a larger signaling system and the boards have