Rms converter to match HP3400A?

What is your suggestion to match the specs of the HP3400A AC millivoltmeter’s rms converter with analog parts available today? I’m drawing a line to exclude AD conversion and digital rms calculation. So it stays analog.

Below is the spec sheet:

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ggabe over 1 year ago in reply to phoenixcomm +4

My motivation is “restoration”. This is the only analog instrument I have. I like the retro vibe of the mirrored gauge. Three different rms converters in my parts box already, time to make them work all…
scottiebabe over 1 year ago in reply to scottiebabe +4

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scottiebabe over 1 year ago in reply to phoenixcomm +4

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anniel747 over 1 year ago in reply to ggabe

Many manufacturers already use blockchain technology and visual inspection has been used for quite some time.
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anniel747 over 1 year ago in reply to michaelkellett

michaelkellett "A counterfeit is an illegal/ unauthorized copy of an original electronic component that is misrepresented as a product of an original equipment manufacturer (OEM)/authorized manufacturer. A counterfeit electronic part does not conform to the regulatory measures adopted by OEMs like design, model, or performance. It can also be an off-specification, defective, or used OEM part sold as new or working and possesses wrong or false markings and documentation."
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