Projects/DR2C-YU1LM SDR

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http://yu1lm.qrpradio.com/Monoband%20SDR%20HF%20receiver%20DR2C-YU1LM.pdf

Part list

C1 100nf IC2 74HC04N R9 100K R5 100 R3 500 Potentio R8 220 R2 10k C5 zie CX R6,R7 100 IC8 74HC4053N C4 100nf L1 100uH R16,R17 1K C27 100nf C25,C26,C28 100uf/16V IC1 7805 R1,R22,R23,R19 33 C84,C29,C30,C31 47nf C6,C7,C8,C9 2uF2 R24,R25,R26,R27 1K R29, 10K C32 220pF IC9 NE5532 R4 10K C33,C34 220pF R31 5k Potentie R30 8k2 R15 10k C35 220pF C12 100uF/16V C3,C13,C14,C15,C18 100nf C16,C17 100uF/16V L2 100uH C11,C10 100uF/16V K3 pg203j stereo jack K1,K2, BNC connector C20 100nf C21 100uf/16V R13 100 D1 1N4148 K4 Power jack 12V 100mA


C24 100nf

CX

1.8mhz 2.2nf 3.5mhz 1nf 7mhz 560pf 10.1mhz 220pf 14mhz 270pf 18.1mhz 220pf 24.9mhz 150pf 28mhz 100pf 50mhz 68pf