Connector 2 pin Molex connector 2.54 mm spacingKK254 Molex headerAudio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)Small Signal NPN Transistor, TO-92 | | | | | | | Tayda | A-804 | | | | | | | | | S1 | 1 | B10k | \*\*Potentiometer, 16 mm pots had long enough terminals, barely, to poke through the board, cross at 90° to.