EGV-9B_BPFLPF
module for EGV-9B CW Transceiver kit
Page 4
Semiconductors
Checked
Ref.
Type
Ident./Comment
Located
Printed “D”
8 x diodes printed D are 1N4148
(vertically mounted)
Top layer
Printed “DV”
All diodes printed DV are BB201 SMD
(bottom layer PCB)
Bottom layer
D1
10V zener 0.5W
10V
Top layer
Inductors/RF Transformers/Relay
Checked
Ref.
Value/Type
Ident./Comment
L1
5u3H 3334
34 Shielded coil
Top layer
L2
5u3H 3334
34 Shielded coil
Top layer
L3
5u3H 3334
34 Shielded coil
Top layer
L4
5u3H 3334
34 Shielded coil
Top layer
L5
1u2H 3335
35 Shielded coil
Top layer
L6
1u2H 3335
35 Shielded coil
Winding toroids (see text)
Turns (0.4 wire)
L7
T37-2
Red toroid
25 turns
L8
T37-2
Red toroid
27 turns
L9
T37-2
Red toroid
25 turns
L10
T37-2
Red toroid
18 turns
L11
T37-2
Red toroid
20 turns
L12
T37-2
Red toroid
18 turns
L13
T37-6
Yellow toroid
15 turns
L14
T37-6
Yellow toroid
16 turns
L15
T37-6
Yellow toroid
15 turns
L16
T37-6
Yellow toroid
12 turns
L17
T37-6
Yellow toroid
14 turns
L18
T37-6
Yellow toroid
12 turns
L19
T37-6
Yellow toroid
10 turns
L20
T37-6
Yellow toroid
11 turns
L21
T37-6
Yellow toroid
10 turns
Relays
RL1 to RL3
EA2-12NJ EA2- 12NJ
(NEC or KEMET)
--
RL4 to RL13
G5V-1 12V
Omron G5V-1 12V
--
Hardware
Checked
Qty/Ref.
Type/Comment
Located
1 BNC socket
BNC socket
Top layer
8 pins strip
8 pins extra long strip (LPF switching)
Top layer
6 pins strip
6 pins extra long strip (BPF switching)
Top layer
3 pins strip
3 pins strip “V-TUNE”
Top layer
4 10mm spacers
4 pcs 10mm metal spacers
Top layer
4 M3 nuts
4 pcs. M3 nuts
Top layer
4 M3x10
4 pcs. M3 x 10mm screws
Bottom layer
4 M3x4
4 pcs. M3 x 4 or 5mm screws
Top layer
400 cm
400 cm enamelled wire 0,4mm
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