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Elecraft KNB2 Manual User Manual

Page 2

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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.

Ref.

Description

Qty.

C16

Capacitor, 39 pF, 5%, disc

1

C4

Capacitor, 100 pF, 5%, disc ("101")

1

C3

Capacitor, 820 pF, 5%, disc or monolithic ("821")

1

C9, C11, C13

Capacitor, .001 µF disc or monolithic ("102")

3

C6

Capacitor, 1500 pF, 5%, disc or monolithic ("152")

1

C7

Capacitor, 1800 pF, 5%, disc or monolithic ("182")

1

C12

Capacitor, .0068 µF disc or monolithic ("682")

1

C8, C14, C17

Capacitor, .01 µF disc or monolithic ("103")

3

C10

Capacitor, 0.1 µF disc or monolithic ("104")

1

C15

Capacitor, electrolytic, 22 µF

1

D2, D3

Diode, 1N34A (alternates: 1N191, 1N5711)

2

L1, L2

Toroidal inductor, 1.2 µH, 16 turns #26 on T37-2 core (red)

2

L3

Toroidal inductor, 40 µH, 15 turns #26 on FT37-43 core (gray)

1

P1

Conn., 8-pin male, 0.1" spcg., gold, Samtec TSW-108-07-G-S

1

Q1, Q2, Q4, Q7

Transistor, PNP, 2N3906

4

Q3, Q5

Transistor, NPN, 2N2222A

2

Q6

Transistor, MOSFET, 2N7000

1

R8

Resistor, 120 ohms, 1/4 W, 5% (brown-red-brown)

1

R4, R5, R6

Resistor, 220 ohms, 1/4 W, 5% (red-red-brown)

3

R9

Resistor, 300 ohms, 1/4 W, 5% (orange-black-brown)

1

R3

Resistor, 1.8 K, 1/4 W, 5% (brown-gray-red)

1

R7, RF-R88

Resistor, 2.7 K, 1/4 W, 5% (red-violet-red)

2

R10

Resistor, 1 megohm, 1/4 W, 5% (brown-black-green)

1

R1

Resistor, 100 K, 1/4 W, 5% (brown-black-yellow)

1

RP1,RP2

Resistor network, 3.9 K, 4 resistors (isolated), 8 pins

2

U1

IC, RF amplifier, MC1350P

1

U2

IC, voltage regulator, 78L06

1

U3

IC, Microcontroller, 12C509A (alternate: 12C508A)

1

(parts list continues on next page)