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Vectronics VEC-841W User Manual

Page 4

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VEC-841W Owner's Manual

Tunable SSB/CW Audio Filter

4

PARTS LIST

Qty Description

Reference

1

2.7 ohm resistor (red-violet-gold)

R35

1

5.1 ohm, 1/2 watt resistor (green-brown-gold) R32

1

68 ohm resistor; 1/2 watt (blue-gray-black)

R36

3

470 ohm resistor (yellow-violet-brown)

R10, R28, R29

1

2.2K ohm resistor (red-red-red)

R11

4

4.7K ohm resistor (yellow-violet-red)

R5, R6, R7, R8

2

4.7K ohm resistor (yellow-violet-red)

R18, R33

4

10K ohm resistor (brown-black-orange)

R1, R9, R12, R13

3

10K ohm resistor (brown-black-orange)

R19, R20, R23

3

10K ohm resistor (brown-black-orange)

R30, R31, R34

2

24K ohm resistor (red-yellow-orange)

R3, R22

3

100K ohm resistor (brown-black-yellow)

R2, R14, R15

2

100K ohm resistor (brown-black-yellow)

R17, R21

1

130K ohm resistor (brown-orange-yellow)

R4

1

240K ohm resistor (red-yellow-yellow)

R16

4

.1uF disc ceramic capacitor (104, 104Z)

C1, C3, C16, C17

3

.01uF disc ceramic capacitor (103, 103Z)

C2, C4, C15

4

1000pF polystyrene capacitors (1000J)

C5, C6, C7, C8

1

100uF electrolytic capacitor

C12

2

470uF electrolytic capacitor

C11, C14

1

10uF electrolytic capacitor (radial leads)

C13

2

10uF electrolytic capacitor (axial leads)

C9, C10

2

TL084 quad operational amplifiers

U2, U3

1

LM380 2 watt audio amplifier

U1

1

10K ohm horizontal trimpot (10K)

R25

1

500K ohm horizontal trimpot (500K)

R24

2

500K Dual Linear potentiometer

R26, R27

2

2-pole 2-position push button switch

SW1, SW2

1

RCA phono jack

J4

1

1/4" stereo phone jack

J5

1

3.5mm stereo jack

J2

1

2.1mm coaxial DC jack

J3