Elecraft KNB2 Manual User Manual
Page 2

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)