Timeline for Determining the impedance of an unknown component
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 22, 2023 at 14:08 | vote | accept | MRB | ||
| Mar 1, 2022 at 14:36 | comment | added | Antonio51 | Some infos about antennas coredump.ch/2017/04/30/lorawan-868mhz-antenna-test-part-2 | |
| Mar 1, 2022 at 14:20 | comment | added | Antonio51 | The only "good" value is what you have measured exactly at the frequency in use and at the "reference point". If you add some piece of "cable" ..., it will change according with the "laws" of "transmission lines" ... see amanogawa.com for "reference" ... | |
| Mar 1, 2022 at 13:58 | comment | added | MRB | Its a Helix antenna (so just a coil of wire) and at 868.4MHz. | |
| Mar 1, 2022 at 13:47 | comment | added | Antonio51 | What kind of antenna? At what frequenc-y(ies)? | |
| Mar 1, 2022 at 12:59 | answer | added | Andy aka | timeline score: 1 | |
| Mar 1, 2022 at 12:51 | history | asked | MRB | CC BY-SA 4.0 |