Elecraft KAT1 Manual User Manual
Page 2
2
Parts Inventory
The table below lists all parts in the kit. The K1 Owner's manual has photographs of similar parts.
Ref.
Description
Part No.
Qty
C1
Capacitor, 10 pF, 500 V NPO disc
E530026
1
C2
Capacitor, 22 pF, 500 V NPO disc
E530027
1
C3
Capacitor, 39 pF, 500 V NPO disc
E530028
1
C4
Capacitor, 82 pF, 500 V NPO disc
E530029
1
C5
Capacitor, 150 pF, 500 V NPO disc (“151”)
E530030
1
C11, C12, C17
Capacitor, .001 µF, 25 V("102")
E530001
3
C13, C14, C16,
RF-C76
Capacitor, .01 µF, 25 V ("103")
E530009
4
C15
Capacitor, .047 µF, 25 V ("473")
E530025
1
C10
Capacitor, 100 pF, 200 V, NPO disc ("101")
E530034
1
C9
Ceramic trimmer, 5-30 pF
E540001
1
D1, D2
Diode, 1N5711
E560004
2
D3
Diode, 1N34A
E560000
1
FIL-J1
Conn., 3-pin female, 0.1” spcg., Samtec SSW-103-01-G-S
E620009
2
FIL-J2
Conn., 5x2 female, 0.1” spcg., Samtec SSW-105-01-G-D
E620045
2
K1-K10
DPDT latching relay
E640001
10
L1-L4
Toroidal inductor, T37-2 core (RED); see text
E680006
4
P1
Conn., 3-pin male, .1" spcg., Samtec MTSW-103-22-G-S-420
E620046
1
P2
Conn., 5x2 male, .1" spcg., Samtec MTSW-105-22-G-D-420
E620047
1
R1, R2
Trimmer potentiometer, 100K
E520001
2
R5
Resistor, 100 ohms, 5%, 1/4-watt (brown-black-brown)
E500010
1
R3
Resistor, 200 ohms, 5%, 1/4-watt (red-black-brown)
E500020
1
R6
Resistor, 1 k, 5%, 1/4-watt (brown-black-red)
E500013
1
RF-R39
Resistor, 1.8 k, 5%, 1/4-watt (brown-gray-red)
E500004
1
R4
Resistor, 3.3 k, 5%, 1/4-watt (orange-orange-red)
E500017
1
RF-R4
Resistor, 5.6 k, 5%, 1/4-watt (green-blue-red)
E500007
1
RFC1
RF choke, 82 µH, miniature (gray-red-black)
E690003
1
T1
Toroidal transformer, FT37-43 core (gray); see text
E680003
1
U1
IC, Microcontroller, 16C72A or 16F872
E610007
1
U2
IC, Op-amp, LM358
E600010
1
Z1
Ceramic resonator w/internal capacitors, 4.0 MHz
E660001
1
HDWR
Socket for U1, 28 pins
E620011
1
HDWR
#4 split lock washer (2 spares)
E700004
4
HDWR
4-40 x 1” ZN ST Phillips machine screw (2 spares)
E700047
4
HDWR
Standoff, 3/16” dia. x 5/8”, #4 hex, RAF #1323-4-A
E700048
2
MISC
Enamel wire, #26 Thermaleze, GREEN
E760004
2 ft.
MISC
Enamel wire, #26 Thermaleze, RED
E760002
5 ft.
MISC
Hookup wire, #24 insulated
E760005
3”
MISC
KAT1 PC board
E100112
1