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Elecraft K2 Owner's Manual User Manual

Page 135

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Page 2 

 

Front Panel 

Appendix A

K2 Front Panel Board Parts List (p/n E850003)

PICTURE

Designators

Value

Description

Part Number

QTY

Misc

Keycap, rect, black

Black keycaps for Push Buttons (
BLACK)

E980000

13

Misc

Keycap, rect, gray

Band up/down keycap; S1, S3
(GRAY)

E980027

2

Misc

Keycap, square,
black

Rate / Lock Keycap; S7, (BLACK,
Square)

E980009

1

Q1, Q2

PN2222A

Plastic Body, TO-92

E580001

2

R1, R2, R4, R5

5K potentiometer,
linear taper

"B5K"; Keyer Speed, Power Out, I.F.
Gain, RIT/XIT Offset

E520004

4

R3

5K potentiometer,
audio taper

"A5K"; Audio Gain Control

E520003

1

R10

33

1/4W, 5% resistor. (TAN Color)

E500036T

1

R12

120

1/4W, 5% resistor. (TAN Color)

E500022T

1

R9

220

1/4W, 5% resistor. (TAN Color)

E500002T

1

R11

470

1/4W, 5% resistor. (TAN Color)

E500003T

1

R6, R7

4.7K

1/4W, 5% resistor. (TAN Color)

E500047T

2

R15

10K

1/4W, 5% resistor. (TAN Color)

E500015T

1

R16

15K

1/4W, 5% resistor. (TAN Color)

E500060T

1

1

R14

100K

1/4W, 5% resistor. (TAN Color)

E500006T

1

RB1, RB2

Rubber bumper;
.040 or .047 thick, x
.312" square

For top corners of FP PCB

E980017

2

RP2

120Ω SIP,
"770101121"

SIP 10pin resistor pack; ALT:
"10A1121G"

E510012

1

RP1

100K SIP, "10A1-
104G"

SIP 10pin resistor pack; ALT:
"770101104"

E510010

1

 

                                                            

1

 Note: A second (extra) 15K, 1/4W resistor in included in case it is needed to set the AGC level correctly as described on page 48 of the assembly instructions.