Vectronics VEC-841W User Manual
Page 4
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