Hi,
just to exclude other (hardware related) sources of error: Without sample
can you see the tuning dip using standard mtune?
Might be related to the RF chain like synthesizer, XMTR, amplifier…
Cheers
Bert
> Am 25.06.2025 um 01:43 schrieb DrSpin via groups.io <rajanp=uw.edu_at_groups.io>:
>
> Thank you for sharing that rather useful tip, George and Gary. For the
> 5 to 3 mm, in our systems, I use the adapter like the one below with our
> existing 5 mm spinners. It works well.
>
> Best
> Rajan
>
>
> On Tue, Jun 24, 2025 at 3:51 PM Olson, Dean via groups.io wrote:
> It might be easier to use this product:
>
>
>
> https://www.cortecnet.com/us/ne-h5-3-micro-nmr-sample-tubes-varian-5-3mm.html?___store=us_storeview&___from_store=default
>
>
> ***********************************
>
> Dean L. Olson, Ph.D.
> Director, NMR/EPR Lab
> 146 Roger Adams Lab
> School of Chemical Sciences
> U. of Illinois at Urbana-Champaign
> 600 S. Mathews, Box 31-1, MC-712
> Urbana, IL 61801 USA
> Lab: 217-244-0564; Cell: 217-722-9432
> dolson_at_illinois.edu
> http://scs.illinois.edu/nmr
> http://scs.illinois.edu/epr/
> ***********************************
>
>
>
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Received on Wed Jun 25 2025 - 04:00:30 MST