Free Radio Berkeley PLL Parts List (with corrections)
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****** Use parts placement diagram when building ******
****** Ignore circuit board markings for this to work ******
Resistors
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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
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Dipswitch settings for the 1/2 watt Free Radio Berkeley PLL transmitter
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0 = ON or switch closed (0 volts)
1 = OFF or switch open (5 volts)
Frequency Dip # 12345678910
--------- ------------------
88.1 1010100100
88.3 1111100100
88.5 0100010100
88.7 1001010100
88.9 1110010100
89.1 0011110100
89.3 1000110100
89.5 1101110100
89.7 0010001100
89.9 0111001100
90.1 1100001100
90.3 0001101100
90.5 0110101100
90.7 1011101100
90.9 0000011100
91.1 0101011100
91.3 1010011100
91.5 1111011100
91.7 0100111100
91.9 1001111100
92.1 1110111100
92.3 0011000010
92.5 1000000010
92.7 1101000010
92.9 0010100010
93.1 0111100010
93.3 1100100010
93.5 0001010010
93.7 0110010010
93.9 1011010010
94.1 0000110010
94.3 0101110010
94.5 1010110010
94.7 1111110010
94.9 0100001010
95.1 1001001010
95.3 1110001010
95.5 0011101010
95.7 1000101010
95.9 1101101010
96.1 0010011010
96.3 0111011010
96.5 1100011010
96.7 0001111010
96.9 0110111010
97.1 1011111010
97.3 0000000110
97.5 0101000110
97.7 1010000110
97.9 1111000110
98.1 0100100110
98.3 1001100110
98.5 1110100110
98.7 0011010110
98.9 1000010110
99.1 1101010110
99.3 0010110110
99.5 0111110110
99.7 1100110110
99.9 0001001110
100.1 0110001110
100.3 1011001110
100.5 0000101110
100.7 0101101110
100.9 1010101110
101.1 1111101110
101.3 0100011110
101.5 1001011110
101.7 1110011110
101.9 0011111110
102.1 1000111110
102.3 1101111110
102.5 0010000001
102.7 0111000001
102.9 1100000001
103.1 0001100001
103.3 0110100001
103.5 1011100001
103.7 0000010001
103.9 0101010001
104.1 1010010001
104.3 1111010001
104.5 0100110001
104.7 1001110001
104.9 1110110001
105.1 0011001001
105.3 1000001001
105.5 1101001001
105.7 0010101001
105.9 0111101001
106.1 1100101001
106.3 0001011001
106.5 0110011001
106.7 1011011001
106.9 0000111001
107.1 0101111001
107.3 1010111001
107.5 1111111001
107.7 0100000101
107.9 1001000101
