Elecraft K2 Owner's Manual User Manual
Page 138
Page 2
Control
Appendix A
K2 Control Board Parts List (p/n E850002)
PICTURE
Designators
Value
Description
Part Number
QTY
P1
6P male, RA
Right Angle 6 pin connector
E620041
1
P2
18x2 male, RA
Right Angle 18 x 2 pin connector
E620043
1
P3
10x2 male, RA
Right Angle 10 x 2 pin connector
E620042
1
P4
5x2 pin male
5 x 2 pin connector; for Aux I/O
E620040
1
P5, P6
2 pin male
Includes locking ramp; for Volt Meter,
Freq. Counter Inputs
E620024
2
P7
3p male
For voltmeter source selection
E620007
1
Q1, Q2
2N3906
TO-92
E580000
2
Q3, Q4, Q5
2N7000
TO-92
E580002
3
Q6, Q7
J310
TO-92
E580012
2
Q8, Q11, Q12
PN2222A
TO-92
E580001
3
Q9,Q10
MPS5179
TO-92
E580014
2
R8
100, 1%
(BLUE)
E500059T
1
R7
1.78k, 1%
(BLUE)
E500026T
1
R10
196K, 1%
(BLUE)
E500051T
1
R9
806K, 1%
(BLUE)
E500052T
1
R18, R19
0 ohm
Use short wire jumpers on back (see
text)
n/a
2
R20
2.7 ohm, 5%
(TAN)
E500055T
1
R16
10, 5%
(TAN)
E500054T
1
R6
100, 5%
(TAN)
E500010T
1
R12
820, 5%
(TAN)
E500001T
1
R4
5.6K, 5%
(TAN)
E500007T
1
R3
10K, 5%
(TAN)
E500015T
1
R5
33K, 5%
(TAN)
E500057T
1
R11
47K, 5%
(TAN)
E500067T
1
R22
82K, 5%
(TAN)
E500119T
1
R21
270K, 5%
(TAN)
E500101T
1
R2, R17
3.3M, 5%
(TAN)
E500021T
2