[Test-Equipment] Question about VTVM calibration

[Brian Harris]

Thank you for the information. Nice of you to donate the test system. 


Sent from my iPhone

> On Feb 6, 2020, at 11:29 AM, Dale H. Cook <radiotest at plymouthcolony.net> wrote:
> 
> On 2/5/2020 10:17 PM, Brian Harris wrote:
> 
> The HP 400D/H/L VTVMs were calibrated by factory and field techs with HP's own VTVM calibration system:
> 
> https://plymouthcolony.net/starcity/radios/pages/hp-cal.html
> 
> I sold the last of my 4xx-series VTVMs a year ago, and my cal system is going to the Museum of Radio and Technology in Huntington WV on a future trip.
> -- 
> Dale H. Cook, GR/HP/Tek Collector, Roanoke/Lynchburg, VA
> https://plymouthcolony.net/starcity/radios/
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