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40m Superhet ReceiverR7
Schematic
OSC
Vcc
OSC MONI
BUF
GND
MIXRF
BYPASSRF
1 2 3 4 5 6 7 8 9
TA7358AP
IC-2
OSC
OSC MONI
GND
MIXRF
BYPASSRF
BUF
Vcc1 2 3 4 5 6 7 8 9
TA7358AP
IC-1
INGND
OUT
78L05
REG-1
Crystal Filter
RF Amp.
2SK241
Q1
BPF
FCZ7S07
T1
0.01C8
0.01C9
0.01
C19
0.01C20
100pF
C26
0.01C27
22p
C31
150pF
C32
2p
C34
22pF
C35
22p
C37
150pF
C36
22pF
C33 68pF
C28
0.01C25
330
R6
15pF
C11
15pF
C1215pF
C13
15pF
C14
33pFC15
68pF
C16
68pF
C17
33pF
C18
45pF
TC4
45pF
TC5
SW-2
CP4
Narrow
FCZ7S07
T2
0.01
C30
68pF
C29
ANT
CP3
45p
TC3
Local Oscillator
1000pF
C21
1000pF
C22
39pF
C23
0.01
C24
220k
R4
4.7kR5
1SV101D2
10k
VR2
10k
VR3
CP2
100pF
C6
100pF
C7
BFOCP1
0.1
C10
4.7kR310k
VR1
SW-1
45pTC1 45pTC2
SSB CW
+
1
2
3
4
8
7
6
5
Gain
Bypass -
Gain
Vs
GNDLM386
AF Amp.
IC-3
10µF
C3
0.01C4
100µF
C1
100µF
C2
100R1
10R2
STEREO JACK
J1
6.000MHz
X1
6.000MHz
X2
6.000MHz
X3
6.000MHz
X4
Fuji QRPAll rights reserved
0.01C5
INGND
OUT
78L05
REG-2
+12V1N4007
D1
+R from T7
100µHRFC1
220µH
RFC24.7µH
RFC3
2.2µH
RFC4
2.2µH
RFC5
2011 Dayton Hamvention Ver.2 15/June/2011