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rat race hybrid
Hi all,
I am designing a hybrid ring (rat race), on CST Microwave Studio,It have 3 ports that are on a surface an a cylinder.
when I am trying to use Waveguide ports on rotated ports i have problem that Waveguide ports must be aligned in a plane parallel to the coordinate axes...
how to measure offset
Can any body suggest me how to measure offset for an opamp (like 741) in PSpice.
And how it could be reduced. for example putting R instead of active load is helpful?
tanks!
low offset opamp
Hi
How to reduce offset for 741? without changing the transistor types.
Dose any one has a pspise schematic for 741 or for a low offset opamp.
tanks a lot.
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