[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/diy/ - Do It Yourself

Search:


View post   

>> No.1762781 [View]
File: 62 KB, 413x242, why50Ω.png [View same] [iqdb] [saucenao] [google]
1762781

>>1762706
Free space doesn't know where your antenna and your radio are, you need a feed line. 450Ω 300Ω 75Ω 50Ω are common transmission line impedances.
https://www.microwaves101.com/encyclopedias/why-fifty-ohms

Navigation
View posts[+24][+48][+96]