1% 0.1 W RCN50 SERIES precision resistors. Meets MIL-PRF-55182as supplied by DALES, MEPCO, VISHAY, PHILLIPS. FS (S= a failure rate of 0.001% / 1000hours )also favoured by analogue HI Fi and musical instrument builders !price is per resistor, If..
BC158B silicon PNP transistor in a SOT-25 (through hole version) case (half an octagon with staggered centre pin)Download BC158B datasheet :Status: NOS (New Old Stock) ( nb. not with gold plated leads as in the photo)RoHS: no
Americal DTMF telephone keypad with circuitry, already to wire into your latest project.comes with wiring guide ( not much use unless you are a USA telecoms engineer) but circuitry looks vert simple, a crystal provides the timing to a tone / decode chip ( UM9559E) comes from a m..