LED LED1 = LED2 = high bright yellow LED3 = CAPACITORS C11, C22, C32, = 1n C23, = 3n3 C24, C27, C29, C30, C38, = 10n C19, C34, = 22n C12, C16, = 47n C15, C20, C31, C33, C35, C36, C37, = 100n C14, = 220n C4, = 10mF tantalium. If you don't have connect serial + - - + two electrolytic capacitors 22µF C3, = 10µF C6, C7, C9, C22A, = 100µF C1, C2, C8, = 220µF Cx = 470pF RESISTORS R1, = 47R R20, R39, = 100R R16, = 150R R8, = 220R R21, R51, = 470R R30, R33, = 560R R5, R9, R10, R11, R12, R13, R22, R35, R36, = 1K R48, = 1K2 R4, = 2K2 R18, R31, = 2K7 R37, R40, R44, = 4K7 R2, R3, R29, R34, R42, = 10K R14, R17, R19, R47, R53, = 12K R38, = 18K R7, R32, = 33K R15, R28, R45, R49 = 100K R52, = 220K R50, R54 = 390K R6, R6A = 680K (If you don't have 680K you can replace with 1M) R41, R43, = 1M MULTITURN POTENTIOMETER PI, = 47K INTEGRATED CIRCUITS U1 = LM7809 U2 = LM555 U3 = 741 U4 = LM78L05 TRANSISTORS D4, D6, Q3, Q4, Q5, Q9, Q13, Q15, Q17, Q18, Q20, = BC548**** Q6, Q11, Q12, Q16, Q19, = BC558 DIODES D5, = 7V5 D1, D8 = 1N4148 D2, D3, = 1N60 (If you dont have 1N60 you can replace with poor RED LED - no high right - work as diode perfect if frequency is < 3MHZ) TRANSMITTER BOARD RESISTORS R1, = 22R R6, = 3K9 R7, = 8K2 R5, = 10K R4, = 18K R2, = 27K R3, = 82K TRANSISTORS Q1, = BC558 Q2, = BC548 CAPACITORS C3, C4, = 10n C2, = 47n C1, = 100µF