Download ELECRAFT KAF2 Operating instructions

Parts Inventory
The table below lists all parts in the kit. Refer to the K2 manual parts lists for photographs.
Ref.
BT1
C19
C9, C15, C16
C11, C14
C3, C4, C7, C8
C5, C6
C1, C2
C12, C13, C17, C18
C10
D1, D2
CTRL-J1
CTRL-J2
L1, L2
P1
P2
Q1, Q2, Q3
R11, R12, R15-R17
R3, R7
R13
R14
R9, R10
R4
R5
R6
R8
R1, R2
RP1
S1
U1
U2
U3
U4
W1
X1
Z1
MISC
MISC
MISC
MISC
HDWR
Description
Battery, 3V lithium, 20 mm dia., CR2032 or equivalent
Capacitor, 33 pF ("33" or "330")
Capacitor, 470 pF ("471")
Capacitor, .01 µF ("103"), 0.1" lead spacing
Capacitor, .01 µF ("103"), 0.2" lead spacing
Capacitor, .022 µF ("223")
Capacitor, .068 µF ("683")
Capacitor, 0.22 µF ("224")
Capacitor, electrolytic, 10 µF
Diode, 1N5711
Conn., 5 pin female, 0.1" spcg., gold
Conn., 3 pin female, 0.1" spcg., gold
Inductor, 82 mH, 5%, shielded ("823")
Conn., 5-pin male, 0.1" spcg., gold
Conn., 3-pin male, 0.1" spcg., gold
Transistor, J309 JFET
Resistor, 220 ohms, 1/4 watt, 5% (red-red-brown)
Resistor, 470 ohms, 1/4 watt, 5% (yellow-violet-brown)
Resistor, 910 ohms, 1/4 watt, 5% (white-brown-brown )
Resistor, 2.7 k, 1/4 watt, 5% (red-violet-red)
Resistor, 10 k, 1/4 watt, 5% (brown-black-orange)
Resistor, 47 k, 1/4 watt, 5% (yellow-violet-orange)
Resistor, 100 k, 1/4 watt, 5% (brown-black-yellow)
Resistor, 180 k, 1/4 watt, 5% (brown-gray-yellow)
Resistor, 510 k, 1/4 watt, 5% (green-brown-yellow)
Trimmer potentiometer, 5K ("502")
Resistor network, 3.9 k, 4 resistors, 8 pins
Miniature slide switch, DPDT
IC, quad low-noise op-amp, LM837N
IC, programmed microcontroller, PIC16C621A-04/P
IC, real-time clock, NJU6355ED
IC, voltage regulator, 6V, 2.5%, ZR78L06C
Conn., 2-pin male, 0.1" spacing
Crystal, cylindrical, 32.768 kHz
Ceramic resonator, 4 MHz, 3 pins
Jumper, 2-pin shorting (for W1)
KAF2 PC board
Socket for BT1
IC socket (for U2), 18 pins
Standoff, male-female, 1/2" long x 1/4" dia, 4-40 thd
2
Part No.
E980039
E530064
E530080
E530019
E530009
E530056
E530081
E530079
E530045
E560004
E620051
E620009
E690015
E620052
E620053
E580009
E500002
E500003
E500070
E500005
E500015
E500067
E500006
E500068
E500069
E520009
E510000
E640009
E600037
E610009
E600038
E600017
E620054
E660015
E660001
E620031
E100128
E980040
E620031
E700057
Qty
1
1
3
2
4
2
2
4
1
2
1
1
2
1
1
3
5
2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1