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Elecraft K2 Owner's Manual User Manual

Page 131

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Page 8 

 

RF 

Appendix A

K2 RF Board Parts List (p/n E850001A and E850001B)

PICTURE

Designators

Value

Description

Part Number

QTY

R75, R80

680

(TAN) 5%, 1/4 watt

E500040T

2

R91, R93, R100

820

(TAN) 5%, 1/4 watt

E500001T

3

R38, R39

1K

(TAN) 5%, 1/4 watt

E500013T

2

R79, R81

1.8K

(TAN) 5%, 1/4 watt

E500004T

2

R5, R19, R24, R25, R34,
R44, R62, R66, R73, R95,
R96

2.7K

(TAN) 5%, 1/4 watt

E500005T

11

R114

3.9K

(TAN) 5%, 1/4 watt

E500009T

1

R59

4.7K

(TAN) 5%, 1/4 watt

E500047T

1

R110, R111

5.6K

(TAN) 5%, 1/4 watt

E500007T

2

R13, R14, R29, R31, R32,
R65, R101

10K

(TAN) 5%, 1/4 watt

E500015T

7

R33

15K

(TAN) 5%, 1/4 watt

E500060T

1

R28

27K

(TAN) 5%, 1/4 watt

E500056T

1

R9, R16, R17, R21, R37,
R69, R107

100K

(TAN) 5%, 1/4 watt

E500006T

7

R18

1M

(TAN) 5%, 1/4 watt

E500024T

1

R22

3.3M

(TAN) 5%, 1/4 watt

E500021T

1

RP4,RP5

100K,3R ISO; "6A3-
104G"

SIP; resistor pack, 6 pins; ALT:
"77063104"

E510017

2

RP6

100K,4R ISO; "8A3-
104G"

SIP; resistor pack, 8 pins; ALT:
"77083104" or "B104G"

E510018

1

RP3

n/a

Thermistor board installed here (see
text)

n/a

0

RP2

10K,4R ISO; "8A3-
103G"

SIP; resistor pack, 8 pins; ALT:
"77083103"

E510005

1

TP1, TP2, TP3

test point, female

VFO, BFO, PLL REF test points

E620036

3

U1

16F872

Relay Driver PIC; I/O Controller;
programmed

E610004

1

U2

78L06AWC

TO-92, 6v Reg. For relays

E600001

1