Author Topic: How to Find the Noise Floor with a Spectrum Analyzer  (Read 14197 times)

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Offline uncle_bob

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Re: How to Find the Noise Floor with a Spectrum Analyzer
« Reply #25 on: March 15, 2016, 09:43:13 pm »
This example uses a transistor i do have:
http://ham-radio.com/k6sti/nsrc.htm

Hi

I suspect it will work quite well into the ~100MHz region mentioned on the linked page. For microwave use ... probably not so much.

Bob
 

Offline TSL

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Re: How to Find the Noise Floor with a Spectrum Analyzer
« Reply #26 on: March 16, 2016, 01:52:31 am »
Or you can go here for some cheap pre-built noise sources...

http://www.g8fek.com/

No relation other than happy customer. :)
VK2XAX :: QF56if :: BMARC :: WIA :: AMSATVK
 


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