Free Radio Berkeley PLL Parts List (with corrections) ----------------------------------------------------- ****** Use parts placement diagram when building ****** ****** Ignore circuit board markings for this to work ****** Resistors --------- R1 82K R2 82K R3 82K R4 82K R5 56K R6 56K R7 680 R8 100K R9 33K R10 100 R11 15K R12 470 R13 2.4K (with ferrite bead) R14 33K R15 100 R16 4.7K R17 1K (with ferrite bead) R18 22 R19 n/a R20 100K R21 15K (Pre-emphasis, should be 16K metal film) R22 n/a R23 n/a R24 220 R25 1K R26 10K potentiometer Capacitors Note: 1000 pf = .001 uf ---------- C1 1000 pf C2 1000 pf C3 5 pf C4 0.01 uf C5 0.1 uf C6 10 pf (near crystal) C7 22 pf C8 0.022 uf C9 0.022 uf C10 n/a C11 n/a C12 0.01 uf C13 10 uf electrolytic C14 22 pf C15 5-30 pf variable C16 10 uf electrolytic C17 0.01 uf C18 22 pf C19 n/a C20 22 pf C21 1000 pf C22 47 uf electrolytic C23 220 pf C24 10-50 pf variable C25 n/a C26 0.01 uf C27 n/a C28 1000 pf C29 0.22 uf (near R5,R6 Marked C10 on PCB) C29a 0.1 uf (bypass near IC4) C30 0.22 uf (near R5,R6 Marked C11 on PCB) C30a 5-30 pf variable (near crystal) C31 0.0047 uf (on audio input) C31a 0.1 uf (bypass near SW1) C32 0.01 uf C33 0.1 uf C34 22 pf C35 22 pf C36 1000 pf C37 0.1 uf C38 n/a C39 0.1 uf C40 1000 pf C41 0.1 uf C42 10 uf electrolytic C43 0.01 uf C44 22 pf C45 10-50 pf variable C46 n/a C47 5 pf C48 n/a C49 n/a C50 10 uf electrolytic C51 1000 pf C52 0.1 uf C53 1000 pf (near IC4) C53a 10 uf electrolytic (near RF output labeled C38 on PCB) Diodes ------ D1 MV2109 varactor LED1 5mm LED red Transistors / IC's ------------------ IC1 MC12017 prescaler IC2 MC145152 PLL frequency synthesizer IC3 LF351 IC4 LM2940CT IC5 78L05 (replace with 7805 on heatsink) IC6 78L09 Q1 MPSH17 Q2 MPSH17 Q3 2N4427 Misc / Hardware --------------- L1 wideband RF choke L2 wideband RF choke L3 wideband RF choke L4 variable inductor, yellow L5 10 turns #22, 3/16" i.d. L6 5 turns #18, 1/4" i.d. L7 n/a L8 1 uH L9 1 uH SW1 10 position DIP switch Y1 5.12 MHz 8 pin DIP socket 28 pin DIP socket 4 standoffs 4-40 nuts 4-40 bolts SO-239 socket banana plugs banana sockets hookup wire RG174 RCA phone jack heat sink grounding lugs ferrite beads