Home BOM PS LO DIV Op-Amp RF Mixer Connect
Resistors |
Designation |
Circuit |
Orientation |
Check |
|
10,
1/4W, 1% |
R01 |
LO |
north-south |
|
|
10k,
1/4W, 1% |
R02 |
LO |
west-east |
|
|
10k,
1/4W, 1% |
R03 |
LO |
north-south |
|
|
499,
1/4W, 1% |
R04 |
LO |
west-east |
|
|
1.0k,
1/4W, 1% |
R05 |
LO |
east-west |
|
|
22.1 k, 1/4W, 1% |
R06 not used |
NU |
n/a |
X |
|
499,
1/4W, 1% |
R07 |
LO |
south-north |
|
|
10,
1/4W, 1% |
R08 |
MIX |
west-east |
|
|
10,
1/4W, 1% |
R09 |
MIX |
south-north |
|
|
10,
1/4W, 1% |
R10 |
OpAmp |
west-east |
|
|
1.0k,
1/4W, 1% |
R11 |
OpAmp |
east-west |
|
|
10,
1/4W, 1% |
R12 |
OpAmp |
south-north |
|
|
1.0k,
1/4W, 1% |
R13 |
OpAmp |
east-west |
|
|
1.0k,
1/4W, 1% |
R14 |
OpAmp |
west-east |
|
|
1.0k,
1/4W, 1% |
R15 |
RF |
west-east |
|
|
10k,
1/4W, 1% |
R16 |
MIX |
east-west |
|
|
1.0k,
1/4W, 1% |
R17 |
MIX |
east-west |
|
|
|
|
|
|
|
|
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|
|
|
|
|
Capacitors |
Designation |
Type |
Circuit |
Check |
|
0.1uF,
smt 1206 |
C01 |
SMT
Chip |
LO |
|
|
0.1uF,
smt 1206 |
C02 |
SMT
Chip |
LO |
|
|
100
pF ceramic, 5% |
C03 |
ceramic |
LO |
|
|
not
used with 40m board |
C04 |
ceramic |
NU |
X |
|
22
pF ceramic, 5% |
C05 |
ceramic |
LO |
|
|
10uF/16
VDC Electrolytic |
C06 |
electrolytic |
PS |
|
|
0.1uF,
smt 1206 |
C07 |
SMT
Chip |
PS |
|
|
10uF/16
VDC Electrolytic |
C08 |
electrolytic |
PS |
|
|
0.1uF,
smt 1206 |
C09 |
SMT
Chip |
PS |
|
|
0.1uF,
smt 1206 |
C10 |
SMT
Chip |
Mix |
|
|
0.047uF
ceramic, 5% |
C11 |
ceramic |
OpAmp |
|
|
1500pF
ceramic, 10% |
C12 |
ceramic |
OpAmp |
|
|
0.047uF
ceramic, 5% |
C13 |
ceramic |
OpAmp |
|
|
1500pF
ceramic, 10% |
C14 |
ceramic |
OpAmp |
|
|
0.1uF,
smt 1206 |
C15 |
SMT
Chip |
OpAmp |
|
|
0.1uF,
smt 1206 |
C16 |
SMT
Chip |
OpAmp |
|
|
0.1uF,
smt 1206 |
C17 |
SMT
Chip |
OpAmp |
|
|
10uF/16
VDC Electrolytic |
C18 |
electrolytic |
RF |
|
|
0.1uF,
smt 1206 |
C19 |
SMT
Chip |
RF |
|
|
0.1uF,
smt 1206 |
C20 |
SMT
Chip |
RF |
|
|
101
pF ceramic, 5% |
C21 |
ceramic |
RF |
|
|
1500pF
ceramic, 10% |
C22 |
ceramic |
RF |
|
|
5uF(for
audio test) |
undesignated |
test
cap |
OpAmp |
|
|
|
|
|
|
|
|
Other Components |
Designation |
Type |
Circuit |
Qty |
Check |
1N4003 |
D1 |
Diode |
PS |
1 |
|
T25-2 (red) 38T
#30 |
L1 |
Inductor |
RF |
1 |
|
2N3904 |
Q1 |
NPN
Transistor |
LO |
1 |
|
2N3906 |
Q2 |
PNP
Transistor |
LO |
1 |
|
T25-2 (red)
10Y/2x5T #30 |
T1 |
Transformer |
RF |
1 |
|
LM78L05 |
U1 |
VoltageReg |
PS |
1 |
|
74HC74 |
U2 |
SOIC-14
FF |
DIV |
1 |
|
74HC74 |
U3 |
SOIC-14
FF |
DIV |
1 |
|
FST3253 |
U4 |
SOIC-16
SW |
MIX |
1 |
|
TVL2462CD |
U5 |
SOIC-8
OpAmp |
OpAmp |
1 |
|
28.224
mHz |
X1 |
HC49
Xtal |
LO |
1 |
|
1/8in #4 nylon
spacer |
n/a |
Hardware |
Main
Board |
2 |
|
#4 nylon washer |
n/a |
Hardware |
Main
Board |
2 |
|
3/8in. 4-40 screw |
n/a |
Hardware |
Main
Board |
2 |
|
4-40 hex nut |
n/a |
Hardware |
Main
Board |
2 |
|
SR_v6.2_9_27
(main board) |
PCB |
Hardware |
Main
Board |
1 |
|
3.5 mm stereo
cable & jack |
n/a |
user-provided |
Main
Board |
1 |
|
power cable |
n/a |
user-provided |
Main
Board |
1 |
|
Antenna cable
(RG174) and connector |
n/a |
user-provided |
Main
Board |
1 |
|