HP HP3456A

15 discussions on ElectronDepot about the HP HP3456A: what owners asked, what went wrong, and what fixed it.

What owners report

3 dB bandwidth

Why do we measure the bandwidth of any amplifier as 3 dB down from thegain value at DC? Why 3dB? Why not 2dB or 1dB?I am not able to find a correct answer as to why did we choose thisstandard.Thank You

Copyright on HP service manuals

I don't have any HP user or service manuals, but I suspect they are copyrighted. Has anyone ever asked Agilent for permission to copy an HP manual and put it on the web.The manual in question (HP 5370B time interval counter) is dated 1995,...

Copyright on HP service manuals

I don't have any HP user or service manuals, but I suspect they are copyrighted. Has anyone ever asked Agilent for permission to copy an HP manual and put it on the web.The manual in question (HP 5370B time interval counter) is dated 1995,...

Copyright on HP service manuals

I don't have any HP user or service manuals, but I suspect they are copyrighted. Has anyone ever asked Agilent for permission to copy an HP manual and put it on the web.The manual in question (HP 5370B time interval counter) is dated 1995,...

Copyright on HP service manuals

I don't have any HP user or service manuals, but I suspect they are copyrighted. Has anyone ever asked Agilent for permission to copy an HP manual and put it on the web.The manual in question (HP 5370B time interval counter) is dated 1995,...

Tonghui TH2821A LCR Meter

Here's something that may interest some folks here. I just got my new Tonghui TH2821A LCR Meter, and I'm starting to become quite impressed. After some screwups due to a discharged internal battery and not reading the instructions, it is...

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