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Re: What accessories do I need for a TinySA Ultra?


 

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?If I remember right, the HP network analyzers have a ‘skip isolation’ option in their cal routine, making me think it won’t make much difference in most cases - especially in a Nano.

On Mar 15, 2025, at 10:47?AM, W0LEV via groups.io <davearea51a@...> wrote:

?
1)? Yes, for isolation, both ports should have a non-reactive 50-ohm resistor installed.

2)? It's excellent insurance to install the following on each port.? From MiniCircuits:

????????? VLM-33W-2W-S+

It's especially important on the source port.


It's presently under redesign by MiniCircuits.? Just wait.? Both Mouser and Digikey will stock it.

Dave - W?LEV

On Sat, Mar 15, 2025 at 12:57?AM Matthew Rapaport via <quineatal=[email protected]> wrote:
Hello Erik!?
To do a proper ISOLATION calibration you need 2 load stubs. The nanoVNA only comes with one???
?
Matthew?
KD6KVH?



--
Dave - W?LEV


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