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Re: Testing coax cable


 

On Wed, Apr 2, 2025 at 01:21 AM, Zack Widup wrote:
TinySA may give you a glimmer of loss of coax
I don't see why.
If I measure power level x, with a SA
And then if I insert a 10 dB attenuator.... I usually see a 10 dB loss... maybe a little more due to connector losses, etc.
A matched length of coax properly terminated at each end, measured at a particular frequency, within the bandwidth specified for that coax....
That should be a reasonable approximation to an attenuator.

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