
EGV-40 CW QRP Transceiver
Page 8
Semiconductors list
Qty
Type
Checked Ref.
Identified
Transistors
8
BC547
Q1, Q2, Q5, Q6, Q7, Q8, Q10, Q11
BC547
1
BC557 or BC558
Q9
BC557 or BC558
2
J310 SMD
X
Q3, Q4 SMD
Factory soldered
--
1
2SC2078/1969
Q12, washer and mica spacer
C2078 or C1969
Integrated circuits
3
SA/NE602
IC1, IC2, IC6
SA602AN or NE602AN
1
LM386
IC3
LM386N-1
2
78L06
IC4, IC7
78L06
1
78L08
IC5
78L08
Diodes
4
1N4148
D1, D2, D4, D5
4148
1
47V Zener
D3 Zener 47V 1W
BZX85C47
1
BB112
DV1 Varicap diode
BB112
Inductors/RF Transformers/Crystals
Qty
Value
Checked Ref.
Identified
4
100uH
L1, L3, L6, L8, Axial inductor
brown, black, brown
1
18uH
L2 Axial inductor
brown-grey-black
1
22uH
L4 Axial inductor
red-red-black
1
47uH
L7 Axial inductor
yellow-violet-black
2
T37-2
L10, L11 LPF toroids 16t.
9,5 mm diam. red
1
T68-2
L5 Toroid. Tuning inductor (47) 48t.
17,5 mm diam. red
2
FT37-43
T5 toroid = 8 + 1 turns ; L9 toroid = 6turns
9,5 mm diam. black
4
3334 (5u3H)
T1, T2, T3, T4 5u3H Shielded coils
K3334 or “5u3H”
5
4.915
X1, X2, X3, X4, X7 Crystals 4.915MHz.
4.915
2
11.981
X5, X6, 11.981MHz crystals
11.98
Hardware
Qty
Value
Checked Ref.
Identified
5
nuts
hex nuts M3
-
4
spacers
5mm spacer for M3 screw
-
4
screw
5mm M3 screw
-
1
screw
10mm M3 screw
-
1
washer
M3 lock washer
-
13
pins
Phone(2), KEY(2), VDC(2), ANT(2), VXO(2), J1A/B(3)
-
1
jumper
jumper for J1
-
4
IC socket
IC’s socket 8 pin
-
1
Shaft Poly.
6mm Shaft Polyvaricon Hardware
-
1
Heatsink
Q7 (Output Amp) Heatsink
-
70cm
wire
70cm enameled copper wire 0,5mm
-
110cm
wire
110cm enameled copper wire 0,3mm
-
1
EGV PCB
100mm x 85mm ILER V2 PCB
-
Содержание EGV-40
Страница 13: ...EGV 40 CW QRP Transceiver Page 13 LOCATION MAP...
Страница 34: ...EGV 40 CW QRP Transceiver Page 34 SCHEMATICS...