Service manual

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2) "How to Convert 'Unconvertible' CB rigs to Work on the Ten- Metre Band". Hugh
Allison. "The Short Wave Magazine" March 1984. 3) "The CB PLL Data Book". Lou
Franklin. ISBN 0-943132-05-3. 4) "The CB Eprom Data Book". Martin Pickering . ISBN
0-943132-16-9 5) "The Midnight Express" CB Radio repair manual. Martin Pickering.
Shopping List
Resistors
5% 0.4W carbon film
100Ω .............R13
560Ω .............R12
1kΩ ...............R2, R4, R8, R9, R16, R17
4k7Ω .............R11
10kΩ .............R3, R5, R6, R7, R10, R14, R15
150kΩ .............R1, R18
Capacitors
Ceramic miniature plate
8p2F .............C6, C7
(or use 15pF in series)
multilayer ceramic 1206 size Surface Mount
10nF .............C1,C2,C3,C4,C5,C8,C9,C10,C11,C13,C14,C15,C16
(C12 was originally used to decouple IC3 but was deleted as unnecessary).
Semiconductors
BC238 .............TR1, TR2, TR3, TR4 NPN general purpose silicon
BCY77 .............TR5 PNP general purpose silicon
5 volt regulator ..78L05
1 N4148 ...........D1
74LS92 ............IC2
74HC76 ...........IC3 (optional)
74HC76 ...........IC4
74HC00 ...........IC5
LED 3mm dia.
Miscellaneous
P.C. Board l .C. Socket 20 pin/0.3" for IC1 16 way ribbon cable with header each end.
Overall length 60mm.