Versa-Keyer by Paul Horowitz, W1HFA |
Yadada Yadada Yadada
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
A
B
C
D
A
B
C
D
Paul Horowitz, W1HFA
Title
Keyer
Size
B
Document Number
Versa-Keyer
Rev
None
Date:
3/7/2020
Sheet 1 of 1
Dash Paddle
R26
5.6K
+12V
C10
0.022uF
R27
100K
Dot Paddle
R28
5.6K
C11
0.022uF
R29
100K
1
2
3
CD4093
U4-A
6
5
4
CD4093
U4-B
13
12
11
CD4093
U4-D
3
2
1
0
X
A
3
2
1
0
Y
B
A
A
B
B
I
4
2
5
1
3
11
15
14
12
13
10
9
6
CD4052
U5
R30
10K
+
1
2
V
C12
0.01uF
S2
IAMBIC
S
R
D
Q
Q
↑
3
5
6
4
1
2
CD4013
U6-A
+12V
S
R
D
Q
Q
↑
11
9
8
10
13
12
CD4013
U6-B
+12V
S
R
D
Q
Q
↑
11
12
10
13
9
8
SN74C74
U7-B
3
2
1
0
X
A
3
2
1
0
Y
B
A
A
B
B
I
4
2
5
1
3
11
15
14
12
13
10
9
6
CD4052
U8
S
R
D
Q
Q
↑
3
2
4
1
5
6
SN74C74
U9-A
S
R
D
Q
Q
↑
11
12
10
13
9
8
SN74C74
U9-B
|
|
