Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 117406

Short for Radio Frequency, i.e. frequencies at which radiation (intentional or not) plays a role. Typically associated with wireless communications, but also relevant for high-speed PCB design.

3 votes
3 answers
7k views

Simple AM radio - how to modify it so it can work without ferrite rod antenna?

I am a beginner in electronics and I'm currently the most interested in RF-related topics. … It's interestig that RF signal is taken directly from the coil, without separating it magnetically. Just a coil (not ferrite), capacitor and external antenna - NOT WORKING. …
emroe's user avatar
  • 65