Table 1 Dimensions of quad–band filter structure. All units are in mm.

From: Design and implementation of magnetically–tunable quad–band filter utilizing split–ring resonators at microwave frequencies

Variable

Value

W

0.75

W50

3.51

Ws

35

Ls

15

g

0.5

h

0.65

L1

3

L2

4.5

L3

6

L4

7.5

L5

7