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Elecraft KNB1 Manual User Manual

Page 2

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Parts Inventory

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

consult the K1 Owner's manual, which has photographs of similar parts.

Ref.

Description

Qty

Part No.

C3, C12

Capacitor, disc, 10 pF, 5%

2

E530006

C1

Capacitor, disc, 180 pF, 5% ("181")

1

E530075

C9, C13

Capacitor, mono, .001 µF (“102”)

2

E530074

C4-7

Capacitor, mono, .01 µF (“103”)

4

E530019

C11

Capacitor, mono, 0.1 µF (“104”)

1

E530020

C2

Capacitor, ceramic trimmer, 8-50 pF

1

E540000

C10

Capacitor, electrolytic, 2.2 µF

1

E530023

C8

Not used

--

--

D1, D2

Diode, 1N4148

2

E560002

D2 Alt.

Diode, Green LED (alternate for D2; see text)

1

E570006

L1

Inductor, 25 µH, 22 T #26 on FT37-61 core (gray)

1

E680002

L2

Inductor, 75 µH, 20 T #26 on FT37-43 core (gray w/orange dot)

1

E680003

P1

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

1

E620004

Q1-2, Q4, Q7

Transistor, NPN, 2N4124

4

E580006

Q3, Q8

Transistor, PNP, 2N3906

2

E580000

Q5-6

Transistor, MOSFET, 2N7000

2

E580002

R1

Resistor, 180 ohms, 1/4 W, 5% (brown-gray-brown)

1

E500014

R2

Resistor, 3.9 k, 1/4 W, 5% (orange-white-red)

1

E500009

RP1

Resistor network, 470 ohms, 5 resistors (isolated), 10 pins

1

E510015

RP2

Resistor network, 27 K, 4 resistors (isolated), 8 pins

1

E510019

U1

IC, Microcontroller, 12C509A

1

E610008

RF-J1

Conn., 8 pin female, 0.1" spcg., gold, Samtec SSW-108-01-G-S

1

E620005

HDWR

Lock washer, #4, internal tooth (1 spare)

3

E700010

HDWR

Machine screw, 4-40 x 3/16", pan-head phillips

1

E700015

HDWR

Hex nut, 4-40

1

E700011

HDWR

Standoff, 3/16" dia. x 7/16" long, hex M-F, 4-40 threaded

1

E700017

MISC

Wire, #26 enamel

4 ft.

E760002

MISC

KNB1 PC board

1

E100106