Esquema

1
2
3
4
5
6
7
8V
R9
18k
A
A
R10
10k 40%
Squelch
R8
100k
C29
1000pF
R12
4k7
R11
1k
D2
1N4148
C28
1000pF
C30
R13
470K 1000pF
R14
3k3
L3 e L4= Indutor tipo resistor
R15
6K8
R3
3k9
C10
0.1uF
B
FL1
C13
6,8pF
C12
0.1uF
C22
0.01uF
9
16
13,8V
L3
12uH
C2
1000pF
L4
2,7uH
C11
82pF
ANT.
C21
0.1uF
1
R2
2k7
R1
4k7
C3
1000pF
C1
1000pF
Q1
2SC1906
C8
1000pF
C4
C6
30pF
C17
6,8pF
C9
6,8pF
13,8V
C18
30pF
A. OUT
68pF
9
1
X1
C5
30pF
C
C7
33pF
L2
L1
8
C23
Q3
BC548
C31
0.01uF
B
C32
1uF
R17
1k
U2
MC3361
U1
TA7358
C33
0.01uF
R16
3k3
+
C4- 0,5pF(dois pedaços de fio para telefone enrolados)
C24
220pF
FL2
C26
0.1uF
C27
0.1uF
L6
R18
1k
8V
C19
8,2pF
L5
C15
1000pF
D1
BB809
C25
0.1uF
R6
1k
C
X1= Cristal 10,240MHz
R4
4k7 R5
100k
Sintonia
13,8V
C16
22pF
L1 e L2= 5 espiras fio 18AWG Tap 1 espira lado terra
Diâmetro interno da bobina 5mm
FL1- Filtro 10,7MHz
FL2- Filtro 455KHz
L6= Bobina de quadratura 455KHz
Q2
2SC1906
L5= 2 espiras fio 18AWG
Diâmetro interno da bobina 5mm
Frequencímetro
13,8V
8V
13,8V
D
D
C34
1uF
+
8
1
U5
7808
R20
100R
6
IN
C35
47uF
+
OUT
COM
C38
0.1uF
C39
0.1uF
+
C14
1000pF
R7
100k 40%
C20
1000pF
C40
47uF
A. IN
R19
100k 40%
U3
LM386
2
C37
10uF
+
5
Receptor 144-148MHz
FONES
Original by F6FEO
Based work of PY2OHH
Drawn & Mods by PY2MG
C36
0.1uF
E
3
4
R21
10R
Rev
0
1
2
3
4
5
ID
FMREC2M
Date: 13 Janeiro 2010 Page: 1 of 1
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