All Questions
4 questions
0
votes
3
answers
163
views
Why do most pocket AM radio receivers have shorter (non resonant) antennas
I would like to know why most pocket radios come with a shorter whip antenna of about 20 cm, which is not a resonant one for FM or SW bands. So, how come they work like that?
user29605
4
votes
2
answers
250
views
Commercial Loopstick Antenna Manufacturers?
I am an electrical engineer working on a product that needs a loopstick antenna.
I had thought that AM radios were so commoditized that I'd be able to find an off-the-shelf vendor. However the closest ...
- 41
1
vote
1
answer
101
views
Receiving medium - low frequency CPU signal
I'm trying to listen to the CPU freq's my PC produces (kinda similar to what was done here: https://github.com/fulldecent/system-bus-radio)
I do see a clear signal that comes from the CPU (I know ...
1
vote
1
answer
174
views
Utility pit MW/LW omnidirectional antenna
I am looking at antennas for a rather unusual application: mounted under a utility pit lid (manhole cover).
The goal is to receive commercial MW/LW stations. The antenna has to be attached to the ...
- 129