Small Wonder Labs
PSK-20 Transceiver Kit 03/09/10
2000
5
Parts list (cont'd)
Quantity
Reference Designator
Value
Description
Markings or Ident.
2
C107,C120
220 uF
electrolytic cap
13
D1-D7,D10,D13-D17
1N4148
signal diode
(On tape strip)
2
D8,D9
1N5236
7.5V zener diode
In 'Zeners' envelope
2
D11,D12
1N4001
1 Amp rectifier diode
(heavy leads)
3
J1-J3
3.5mm stereo jack
1
J4
DB-9 (serial port) connector
1
J5
2.1/5.5 mm power jack
1
J6
BNC jack
1
L1
4.7 uH
5% RF choke
Ylw-viol-gold-gold
1
L2
1.2 uH
5% RF choke
Brn-red-gold-gold
3
L3,L8,L9
1.5 uH
Tunable coil, metal-can
"TKANS 9449"
1
L6
3.3 uH
self-shielded SMT inductor
In 'L6' envelope
1
L4
10 uH
5% RF choke
Brn-blk-blk-gold
1
L5
10 uH
self-shielded SMT inductor
In 'L5' envelope
1
L7
6.8 uH
5% RF choke
Blue-grey-gold-gold
1
L10
1.0 uH
self-shielded SMT inductor
In 'L10' envelope
2
L11,L13
T50-6
toroidal inductor, 13 turns
Yellow core
1
L12
T50-6
toroidal inductor, 14 turns
Yellow core
1
Q1
J310
JFET
plastic pkg.
1
Q2
2N2222A
NPN transistor
metal pkg.
1
Q3
2N3906
PNP transistor
plastic pkg.
2
Q4,Q12
2N7000
MOSFET transistor
plastic pkg.
4
Q5-Q8
2N4401
NPN transistor
plastic pkg.
1
Q9
MPSH10
NPN transistor
plastic pkg.
1
Q10
2N2219A
NPN transistor
metal pkg
1
Q11
2SC2078
NPN RF power transistor
TO-220 pkg., 'C2078'
3
R54-R56
1.5 ohm
Resistor, 1/4W, 5%
Brn-grn-gold-gold
5
R7,R17,R47,R51,R52
10 ohm
"
Brn-blk-blk-gold
4
R1,R39,R41,R53
51 ohm
"
Green-brwn-blk-gold
5
R2,R8,R13,R38,R46
100 ohm
"
Brn-blk-brwn-gold
2
R4,R10
150 ohm
"
Brn-grn-brn-gold
4
R20,R35,R44,R48
220 ohm
"
Red-red-brn-gold
2
R6,R34
470 ohm
"
Yellow-viol-brn-gold
2
R9,R11
680 ohm
"
Blue-grey-brn-gold
6
R5,R14,R43,R49,R60,R63
1K ohm
"
Brn-blk-red-gold
1
R42
1.5K
"
Brn-grn-red-gold
5
R3,R12,R24,R37, R57
2.2K
"
Red-red-red-gold
4
R19,R30,R32,R50
4.7K
"
Yellow-viol-red-gold
7
R15,R18,R23,R25,R27,R29,
R33,
10K
"
Brn-blk-org-gold
6
R26,R28,R36,R45,R58,R61
22K
"
Red-red-org-gold
1
R22
33K
"
Org-org-org-gold
3
R31,R59,R62
47K
"
Yellow-viol-org-gold
1
R16
510K
"
Grn-brn-yel-gold
1
R21
1M
"
Brn-blk-grn-gold
1
T1
10.7 Mhz
IF Transformer, metal can
"42IF123"
1
T2
FT50-43
4 turns bif. winding,see text
grey toroid
2
U1, U6
TUF-1 or
TFM-2
Mixer
4-pin metal can
1
U2
MC1350
IF Amplifier IC
8-pin DIP pkg