Re: edy555 design notes on CALIBRATION sets
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This was a little unclear to me, but interesting.? Are you saying that you used the 51 ohm resistor held by the jaws of the alligator clips for calibration?? Then the data you posted was for that inductor?
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Mike WY6K "... somewhere in the distance, there's a tower and a light, broadcastin' the resistance, through the rain and through the night..." On Wednesday, October 2, 2019, 12:11:09 PM CDT, Oristo <ormpoa@...> wrote:
On Mon, Jul 29, 2019 at 11:59 AM alan victor wrote: if you desire to use the nanoVNA as a component measurement tool, like anLCR meter, conduct your measurments at say 1 MHz or even 50 kHz!OSL calibration and measurement for alligator clips, using axial lead 51 Ohm resistor LOAD 23 Ohms 7 uH @ 0.1 MHz 5.5 Ohms 6.6uH @ 1 MHz 40 Ohms 400mH @ 10-100MHz ? 57 Ohms 900pH @500-900MHz Actual measurements had more separation between DUT and nanoVNA than shown in image hopefully attached; it matters particularly for air-wound coils... LCR measurement <> |
WY6K Mike Watts