beautypg.com

Elecraft KAT2 User Manual

Page 2

background image

2

Parts Inventory

The table below lists all parts in the kit. If you have trouble identifying any of these items, consult the

K2 Owner's manual, which has photographs of similar parts.

Components on KAT2 Module

Ref. Description

Qty.

C1

Capacitor, 10 pF, 500 V NPO disc

1

C2

Capacitor, 22 pF, 500 V NPO disc

1

C3

Capacitor, 39 pF, 500 V NPO disc

1

C4

Capacitor, 82 pF, 500 V NPO disc

1

C5

Capacitor, 150 pF, 500 V NPO disc

1

C6

Capacitor, 300 pF, 500 V silver mica, CDE FD301J03

1

C7

Capacitor, 620 pF, 500 V silver mica, CDE FD621J03

1

C8

Capacitor, 1200 pF, 500 V silver mica, CDE FD122J03

1

C20-27, C31-38,
C42, C45-47,
C50-C53, C57, C60

Capacitor, .001 µF, 25 V("102") Note: Two of these capacitors
may be physically smaller than the other capacitors even t
though they have value. If so, reserve those capacitors for use at
C45 and C60.

26

C58, C59

Capacitor, 0.1 µF, 25 V ("104")

2

C54

Capacitor, 100 pF, 200 V, NPO disc ("101")

1

C55

Ceramic trimmer, 5-30 pF

1

D1, D2

Diode, 1N5711

2

E1

Screw terminal, PC-mount, Keystone #8190

1

J1, J2

BNC jack, PC-mount

2

J4, J5

Conn., 16-pin female, .1" spcg., gold, Samtec ESW-116-23-G-S

2

J3

Not used (connections are soldered; see text)

0

K1-K18

DPDT latching relay

18

L1-L7

Toroidal inductor, T50-2 core (RED); see text

7

L8

Toroidal inductor, T50-1 core (BLUE); see text

1

P4, P5

Conn., 16-pin male, .1", gold, Samtec MTSW-116-22-G-S-420

2

R1, R2

Trimmer potentiometer, 100K

2

R6 Resistor,

47

Ω, 5%, 1/4-watt (yellow-violet-black)

1

R3 Resistor,

200

Ω, 5%, 1/4-watt (red-black-brown)

1

R5 Resistor,

470

Ω, 5%, 1/4-watt (yellow-violet-brown)

1

R4

Resistor, 3.3 K, 5%, 1/4-watt (orange-orange-red)

1

T1

Toroidal transformer, FT37-43 core (gray); see text

1

U1 IC,

Microcontroller,

16C77

1

U2 IC,

EEPROM,

25LC320

1

U3

IC, 6-volt regulator, 78L06

1

U4 IC,

Op-amp,

LM358

1

Z1 Ceramic

resonator

w/internal capacitors, 4.0 MHz

1