Re: RMS voltmeter HP 3400A - what does option C61 stand for?
An HP-3400A with Option C61 (not mine) is currently listed on eBay; that¡¯s probably the source of the question.?
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On Sun, Apr 26, 2020 at 6:02 AM Leo Bodnar < leo@...> wrote: Somebody asked me what does Option C61 stand for in HP 3400A RMS voltmeter.
I can't remember, but I think it was something immaterial - like certification supplied or on-site service options.
Does anybody know? Please feel free to reply to that question directly if you wish.
Cheers Leo
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