Закрито Measurable and quantifiable differences between a Mobius Loop and Unshielded Loop equivalent


 

All:
 
Many years ago I asked this question on other forums with no responses, so I thought I might ask it here.
 
What are Measurable and quantifiable test based differences between a Mobius Loop and Unshielded Loop equivalent?
 
Receiver S+N/N,  and baseband noise  in dBm   for the two variants are a good start.
 
Alex


 

On Wed, Dec 25, 2024 at 07:23 PM, Alex P wrote:
All:
 
Many years ago I asked this question on other forums with no responses, so I thought I might ask it here.
 
What are Measurable and quantifiable test based differences between a Mobius Loop and Unshielded Loop equivalent?
 
Receiver S+N/N,  and baseband noise  in dBm   for the two variants are a good start.
 
Alex
 
If someone has the money to do testing in an anechoic chamber, please consider the "YouTwist" as well: https://groups.io/g/airspy/message/41227
 


 

A practical real-world Far-field test at 4 MHz measuring  Far-field EM vectors for this kind of antenna is problematic in an EM Anechoic Chamber.....However, I do have access to one.
 
But since you sell these, and have some claims of the superior performance, you surely should have comparative test data to provide.


 

On Wed, Dec 25, 2024 at 07:40 PM, Alex P wrote:
have some claims of the superior performance
Superior to what? 


 
Змінено

Compare the so-called  Mobius   "YouLoop" sold by Airspy to a non shielded Loop.


 

On Wed, Dec 25, 2024 at 07:52 PM, Alex P wrote:
Compare the so-called  Mobius   "YouLoop" sold by Airspy to a non shielded Loop.
I make a living optimizing stuff to the bone and selling it for money. You are free to do your "engineering" thing and come up with a cheaper and more effective solution.
The proof is in the pudding. Impress me, sir!


 

Response to Prog.
 
For me, price and cost are not barriers. 
 
Performance is the priority.
 
In view of the serpentine diversionary responses, I can already see that my standards are far higher.
 
A.
 
73


 

On Wed, Dec 25, 2024 at 09:23 PM, Alex P wrote:
Performance is the priority.
And you're looking for answers in a mailing list? 


 

On Wed, Dec 25, 2024 at 09:23 PM, Alex P wrote:
I can already see that my standards are far higher.
The proof is in the pudding. Until you come up with something concrete, it's just hot air.