All Questions
Tagged with am crystal-radio
3 questions
2
votes
2
answers
206
views
Type of Ground Wire for an AM Crystal Radio - I'm using a longwire antenna
I have way too many choices for ground wire. I am using a crystal radio so I need the BEST not just what will 'get by'. I've seen solid copper 10gauge, aluminum wire etc. I've also seen wide ...
- 21
5
votes
1
answer
3k
views
Building a crystal radio with my brother. How does this circuit work?
I'll be visiting home soon after school lets out, and I want to build an AM crystal radio with my little brother. This is the design we'll use:
http://crystalradio.net/beginners/
I'll be doing my ...
- 153
3
votes
1
answer
139
views
feasibility of wireless passive crystal earphones
I just learnt about such a thing as a crystal radio receiver and the following idea came to my mind. I have no background knowledge on electronics nor anything related.
What if battery-less earbuds ...
- 133