Four State QRP Group Cyclone 40 Instruction Manual page 10

CRYSTALS
Install all five 11.000 MHz crystals, X1 through X5
[ ] X1
[ } X2
[ ] X3
[ ] X4
[ ] X5
SEMICONDUCTORS
Locate the 8-pin DIP IC socket. Install it in the U4 position, making certain to
align the polarity notch of the socket with the mark on the PC board, facing the
left side of the board.
[ ] 8-pin DIP socket U4
Identify and install the following components. Be certain that their polarity is
correct, and that they match the board silkscreen symbols.
Transistor Q8 requires a heat sink, included in the kit. Install the heat sink prior
to installing Q8 on the board.
√
Ref Value
D1 1N914
D2 SA15
U2 78M05
U1 74HC240
U3 TL072
U4 PIC12F609
Q1 2N3904
Q2 2N3904
Q5 2N3904
Q10 2N3904
Q12 2N3904
Description
Glass diode
Surge suppressor
5v regulator, TO-220
Octal Inverter, DIP-
20
Dual OpAmp, DIP-8
Counter IC
TO-92
"
"
"
"