If the branch-line impedance of a coupler designed to operate at 1 GHz is 70.70 Ω, then the characteristic impedance of the material of the arms of the branch-line coupler is:

If the branch-line impedance of a coupler designed to operate at 1 GH

1.	If the branch-line impedance of a coupler designed to operate at 1 GHz is 70.70 Ω, then the characteristic impedance of the material of the arms of the branch-line coupler is:
A.	70.7 Ω
B.	50 Ω
C.	100 Ω
D.	None of the mentioned
Answer» D. None of the mentioned

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If the branch-line impedance of a coupler designed to operate at 1 GHz is 70.70 Ω, then the characteristic impedance of the material of the arms of the branch-line coupler is:
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The curve of S14 for a branch-line coupler is similar to that of the S11 curve of the branch-line coupler?
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A 50 ‚âà√≠¬¨¬© branch-line Quadrature hybrid has to be designed to operate over a range of frequencies. The branch-line impedance of this coupler so designed is:$

If the branch-line impedance of a coupler designed to operate at 1 GHz is 70.70 Ω, then the characteristic impedance of the material of the arms of the branch-line coupler is:

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