Quick view NGineering N8021 Intelligent LED Tester This little tester can test any 20ma LED (any color) without the need for a current limiting resistor. Just snap the tester on a standard 9-volt battery and start testing. Accidental reverse connection will not harm LED. Accidental shorting of test... $9.95 $9.49 Add to Cart
Quick view Digitrax LT1 Decoder & LocoNet Cable Tester The LT1 is included with all Digitrax Starter Sets. It consists of a harness with 6 conductor Telco type wire and a male plug, a tester with a female 6 conductor jack and a protection resistor. If you make your own LocoNet cables, this is a handy device... $4.95 Add to Cart
