L

N

Diameter 25 mm

Diameter 30 mm

10

20

30

40

50

10

20

30

40

50

5

0.735

0.500

0.379

0.305

0.255

0.957

0.672

0.517

0.421

0.354

10

2.941

2.00

1.515

1.220

1.020

3.83

2.687

2.069

1.682

1.417

15

6.618

4.50

3.409

2.744

2.296

8.617

6.045

4.655

3.785

3.189

20

11.76

8.00

6.061

4.878

4.082

15.32

10.75

8.276

6.729

5.669

30

26.47

18.00

13.64

10.98

9.184

34.47

24.18

18.62

15.14

12.76

50

73.53

50.00

37.88

30.49

25.51

95.74

67.16

51.72

42.06

35.43

L

N

Diameter 40 mm

Diameter 50 mm

10

20

30

40

50

10

20

30

40

50

5

1.429

1.063

0.833

0.690

0.588

1.923

1.471

1.190

1.00

0.862

10

5.714

4.211

3.333

2.759

2.353

7.692

5.882

4.762

4.000

3.448

15

12.86

9.474

7.500

6.207

5.294

17.31

13.24

10.71

9.000

7.759

20

22.86

16.84

13.33

11.03

9.412

30.77

23.53

19.05

16.00

13.79

30

51.43

37.89

30.00

24.83

21.18

69.23

52.94

42.86

36.00

31.03

50

142.9

105.3

83.33

68.97

58.82

192.3

147.1

119.0

100.0

86.21

Reference 1

Igor Grigorov.

Antenny. Nastroyka I Soglasovanie.

(In Russian)

Publishing House RadioSoft,

Moscow, 2002

http://www.antentop.org/

Page 94