CAPACITORS 0.001u 2 0.1u 44 100p 3 10p 4 2.2p 2 220p 5 47p 3 560p 3 56p 1 elec 1u 2 elec 50u 6 var 22p 6 var 365p 1 RESISTORS 1/4W 6.2 1 10 9 22 3 56 1 100 13 220 14 470 3 10k 4 120k 2 1k 14 220k 1 2k2 2 2k2 9 4k7 3 lin 100 1 lin 10k 2 XTAL 10MHz 5 TRANSISTOR BC547 14 or 2N2222 IRF510 1 2N2218 1 IC LM386-N1 1 DIODES zener 36V 1 zener 9.1V 1 zener 5.6V 1 1N4148 13 TRANSFORMERS INDUCTORS see text OTHER Microphone 1 Loudspeaker 8ohm 1 Relay 12V 3 vie