U1 - MRDS1322 (Pira.cz) R1, R2, R3, R4, R5. R6, R7, R8, R9, R22, R27 - 2k 1% R10, R11, R12, R13, R14, R15, R16, R17, R19, R21 - 1k 1% R18, R23, R24 - 10k R20 - trimmer 1k R25, R26 - 22k 1% C1, C2 - 22p (ceramic) C3 - 100n (ceramic X7R) C5 - 22n (plastic foil) C4, C6 - 10n (ceramic X7R) L1 - 330 uH Y1 - crystal 4.332 MHz D1, D2, D4, D5 - BAT54 SOT23 D3 - Zener diode 6V2 SOT23