Esquema

1
2
3
4
5
6
7
5V
A
XRF1
1000uH
A
Q2
MPSH10
C11
1000pF
RF PLL
C9
0.01uF
13,8V
R5
47k
VCT
R7
470R
13,8V
C2
1000pF
C10
1000pF
R6
3K3
R14
10R
5V
R4
4K7
ANTENA
R2
2K7
R1
4K7
B
C3
1000pF
L3
L2
L1
C22
47uF
C7
33pF
R3
1k
C1
1000pF
+
F2
10.7MHz
C8
6,8pF
C12
0.1uF
C19
0.01uF
C4
Q1
2SC1906
C5
30pF
C20
1uF
+
R12
10k
C6
30pF
24
23
21
22
20
19
18
17 16
15
14
13
10
11
12
6
2
R13
10k 40%
VOLUME
2
4
5
6
7
C14
120pF
X1
10,24MHZ
9
8
C15
56pF
C13
1000pF
C
3
4
R16
10k
R10
10k
C18
0.1uF
R8
82K
R11
47K
L4
5V
R9
100k 40%
L3= 3 espiras fio 18AWG
Diâmetro da forma 8mm
8
FONES
C23
0.1uF
R19
100R
D1
1N4148
C21
22uF
C16
0.1uF
L1 e L2= 5 ESPIRAS FIO 18AWG COMPRIMENTO 16MM
TAP 1 ESPIRA DO LADO TERRA, FORMA 5 MM
R15
10R
3
C17
0.1uF
F1
455khZ
5
U2
LM386
U1
MC3362
1
B
C24
100uF
+
+
C
R17
10k
Q3
BC548
R18
10k
L5= BOBINA DE QUADRATURA 455KHz
13,8V
5V
U3
78L05
D
IN
D
OUT
+
+
COM
C25
100uF
C26
0.1uF
C27
100uF
C28
0.1uF
144RX2 Receptor para 2 metros
Original by PY2EAJ Euclides
Drawn & Mods by PY2MG Gomes
E
Rev
0
1
2
3
4
5
ID
144RX2
Date: 19 ABRIL 2008 Page: 1 of 1
6
7
E