Boom Correction

BOOM CORRECTION AS PER DL6WU FORMULA

144 MHz
BOOM DIAMETER NOT INSULATED THROUGH THE BOOM INSULATED THROUGH THE BOOM
10 1.7 0.8
12 2.2 1.1
14 2.9 1.4
15 3.2 1.6
16 3.6 1.8
18 4.4 2.2
20 5.2 2.6
22 6.1 3.0
24 7.0 3.5
25 7.5 3.7
26 8.0 4.0
28 9.0 4.5
30 10.1 5.0
32 11.2 5.6
34 12.4 6.2
35 13.0 6.5
36 13.6 6.8
38 14.9 7.5
40 16.2 8.1
42 17.6 8.8
45 19.7 9.9
48 21.9 11.0
50 23.4 11.7

 

432 MHz

BOOM DIAMETER

NOT INSULATED THROUGH THE BOOM

INSULATED THROUGH THE BOOM

10

3.4

1.7

12

4.5

2.3

14

5.9

2.9

15

6.6

3.3

16

7.3

3.7

18

8.9

4.4

20

10.6

5.3

22

12.3

6.2

24

14.2

7.1

25

15.2

7.6

26

16.3

8.1

28

18.4

9.2

30

20.6

10.3

32

22.9

11.4

34

25.3

12.6

35

26.5

13.3

36

27.8

13.9

38

30.4

15.2

40

33.1

16.5

42

35.8

17.9

45

40.2

20.1

48

44.7

22.3

50

47.8

23.9