Elecraft KXAT1 - Manual (Page 2)

2
Parts Inventory
The table below lists all parts in the kit. The KX1 Owner's manual has photographs of similar parts.
Ref. Description Qty Part No.
C1 Capacitor, 20 or 22 pF ("20," "22," "200," or "220") 1 E530017
C2 Capacitor, 39 pF ("39" or "390") 1 E530036
C3 Capacitor, 82 pF ("82" or "820") 1 E530038
C4-C8,C11 Capacitor, .01 µF ("103") 6 E530019
C10 Capacitor, 100 pF, 200 V, NPO disc ("101") 1 E530034
C9 Capacitor, 1-40 pF trimmer 1 E540002
D1,D2 Diode, 1N5711 2 E560004
K1-K7 Relay, DPDT 7 E640010
L1,2,3 T37-2 toroid core, red, 0.37" diameter
(L1=0.64 µH,12T; L2=1.3 µH, 17T; L3 = 2.6 µH, 25 T) 3 E680006
P1 Connector, 3 pin male, 0.1" spcg 1 E620071
P2 Connector, 2 pin male, 0.1" spcg 1 E620072
P3 Connector, 5 pin male, 0.1" spcg 1 E620073
R1,R2 Potentiometer, 100 k trimmer, low-profile 2 E520012
R3 Resistor, 200 ohms, 1/4-W, 5% (red-black-brown) 1 E500020
R4 Resistor, 3.3 k, 1/4-W, 5% (orange-orange-red) 1 E500017
RFC1 Miniature RF choke, 15 µH (brown-green-black) 1 E690012
T1 Transformer on FT37-43 core, 10 turns bifilar (see text) 1 E680003
U1 MCU, KXAT1, PIC16C716 1 E610016
Z1 Ceramic resonator, 4.0MHz +/- 0.2% 1 E660001
MISC KXAT1 PC board (part of KX1 PC board set) 1 E100175
MISC Enamel wire, #26 red 5 ft. E760002
MISC Enamel wire, #26 green 2 ft. E760004
MISC Solid, insulated hookup wire, green 1 ft. E760008
MISC Socket for U1, 18 pins 1 E620031
MISC Foot, self-adhesive (spacer between ATU/bottom cover) 1 E700024
Parts Placement Drawings
Parts placement drawings for both sides of the KXAT1 PC board can be found in Appendix F of the KX1
manual.