New D4D 20m FT8 14074kHz Part
Designator List with 14074kHz crystals
R1680 Ohm 1/4W
R2
1.5k 1/4W
R3680 Ohm 1/4W
R4
3.3k 1/4W
R5680 Ohm 1/4W
R627 Ohm 1/4W
R727 Ohm 1/4W
R83.3k 1/4W
R9330 Ohm 1/4W
R1010 Ohm 1/4W
R1110 Ohm 1/4W
R123.3k 1/4W
R13330 Ohm 1/4W
R14220 Ohm 1/4W
R15
4.7k 1/4W
R16
4.7k 1/4W
R17100 Ohm 1/4W
R18
1.5k 1/4W
R194.7k 1/4W
R20*
1.5k 1/4W

Modified D4D 20m FT8 14074kHz
Part List with 14074kHz crystals
680 Ohm 1/4W
1.5k 1/4W
680 Ohm 1/4W
3.3k 1/4W
680 Ohm 1/4W
27 Ohm 1/4W
27 Ohm 1/4W
No need, removed
330 Ohm 1/4W
10 Ohm 1/4W
10 Ohm 1/4W
3.3k 1/4W
330 Ohm 1/4W
220 Ohm 1/4W
4.7k 1/4W
4.7k 1/4W
100 Ohm 1/4W
No need, removed
4.7k 1/4W
No need, removed

C1C2
C3C4

104 ceramic
47p C0G monolitic
27p C0G monolitic
No need, removed

C5C6C7C8C9C10C11C12C13C14C15C16C17C18C19C20C21C22C23

104 monolithic
47p C0G monolitic
27p C0G monolitic
27p C0G monolitic
104 monolithic (IMD mod:replace by 105)104 monolithic
104 monolithic
1uF electro
1uF electro
1uF electro
68p C0G monolitic
104 monolithic
104 monolithic
104 monolithic
104 monolithic
104 monolithic
104 monolithic
100uF electro
220p C0G monolitic
No need, removed
220p C0G monolitic
220p C0G monolitic
No need, removed

105 monolithic
104 ceramic
104 ceramic
1uF electro
1uF electro
1uF electro
68p C0G monolitic
104 ceramic
104 ceramic
104 ceramic
104 ceramic
104 ceramic
104 ceramic
100uF electro
220p C0G monolitic
No need, removed
220p C0G monolitic
220p C0G monolitic
47p C0G monolitic

C24
C25
C26

220p C0G monolitic
10uF electro
10uF electro NP

220p C0G monolitic
10uF electro
10uF electro NP

Black toroid 8T with 16cm
golden enameled wire
Red toroid 11T with 20cm
golden enameled wire
Red toroid 11T with 20cm
golden enameled wire
Black toroid bifilar 8T with
20cm golden and red twisted
enameled wire

Red toroid 11T with 20cm goldenenameled wire
Red toroid 11T with 20cm goldenenameled wire
Black toroid bifilar 8T with 20cm
golden and red twisted enameled
wire

LED1LED2Green LED 3mm
Amber LED 3mm

Green LED 3mm
Amber LED 3mm

D1D2

1N5817
1N4148

L1L2L3T1Q1Q2Q3Q4Q5Q6Q7Q8U1

10uH fixed inductor, marking 100K

1N5817
1N4148
1N4148, for modification
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
BD139 or C1162 TO-126
BD139 TO-126
Thermal pad and screw and nut Thermal pad and screw and nut
2N3906 TO-92
2N3906 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92
2N3904 TO-92

U2NE602AN
8-pin IC socket
78L05 TO-92

NE602AN8-pin IC socket
78L05 TO-92

X1X214074kHz HC-49S14074kHz HC-49S

27p C0G monolitic
14074kHz HC-49S

ANTRELAYDC IN

BNC connector
12V DPDT relay
DC jack
DC plug
3.5mm audio jack
3.5mm audio cable, length
1.5m
3.5mm audio jack
3.5mm audio cable, length
1.5mBlack aluminum alloy
enclosure

BNC connector
12V DPDT relay
DC jack
DC plug
3.5mm audio jack

AUDIO IN

AUDIO OUTEnclosure

3.5mm audio cable, length 0.5m
3.5mm audio jack
3.5mm audio cable, length 0.5m
Black aluminum alloy enclosure

PCB
ManualOptions

4x rubber feet with backpaste
8x screws for panels
D4D main board
D4D panels (front+rear)
One page printed manual

4x rubber feet with backpaste
8x screws for panels
D4D main board
D4D panels (front+rear)
One page printed manual removed

Y-adapter for 4-pin headset
connector, if your computer
only has one audio connector
for headset (mic andheadphone combined)
USB sound card with seperated
mic and headphone connector
for MacBook Air etc, nodriver needed. This canreplace Y-adapter.
Mini Wire Antenna Kit(Customers supply wireyourself, can be configured
as EFHW or Dipole)
6-60m 100W "Gipsy" Coil
Dipole Antenna (Highperformance and Nice Looking)Y-adapter for 4-pin headset
connector, if your computer only
has one audio connector forheadset (mic and headphonecombined) removed
USB sound card with seperated mic
and headphone connector for
MacBook Air etc, no driverneeded. 10 USD.
Mini Wire Antenna Kit (Customers
supply wire yourself, can be
configured as EFHW or Dipole). 10USD
6-60m 100W "Gipsy" Coil Dipole
Antenna (High performance andNice Looking) removed