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Show us your noise floor
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Jay_Diddy_B:
Hi group,

The recent introduction of the Keysight HD3 series of oscilloscopes has prompted a discussion on noise floor.

Please share your oscilloscope's noise floor here.

To get this started:

Tektronix MSO46 4-BW-500

Sample mode, full bandwidth, 1mV/div



Hi-Res Mode 1mV/div



Hi-Res Mode 5mV/div



Regards,
Jay_Diddy_B



Jay_Diddy_B:
Hi, adding to the thread

Tektronix MSO24 2-BW-500

This scope does not have an internal 50 \$\Omega\$ termination. This is with input open.



And with the high-res mode turned on:



Regards,
Jay_Diddy_B


Jay_Diddy_B:
Hi,

Tektronix MDO4104-3  1 GHz scope



And with the high-res mode on:



Regards,
Jay_Diddy_B
Jay_Diddy_B:
Hi,

Agilent DSO-X 3034A (with BW50 500 MHz option)



And with the high resolution turned on:




I have run out of scopes. Please share yours  :D

Regards,

Jay_Diddy_B
sonpul:
Siglent SDS1202X-E
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