Requesting Mentorship for Ham-Radio.

Chiranka K

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Hello,
I am a student currently studying electrical engineering, and I am very interested in building circuits; I wanted to build my own radio (receiver for now) from scratch and make my own RF amplifier, mixers, oscillators, etc. I went through a lot of material online, like ARRL books, youtube DIY videos. But I'm stuck on where to start from and how to go ahead.

I wanted to connect with someone who has done this already before, and someone willing to guide me through building my own radio.

Thank you.
 

The easiest path is to build from a kit which searches the commercial AM band. For me useful kits have been the Radio Shack 300-in-1 lab and 160-in-1 lab. These contain the exact L & C values which resonate with 1MHz or so, usually with dial tuning. As an alternative make your own 'crystal' set. Nowadays you'll use a diode detector instead of a galena chunk or blued razor blade.

The emphasis is on a long antenna wire, preferably outdoors. And high-impedance (ceramic) headphones. If you're lucky you can detect at least one strong broadcast.

The ancient kits are oriented to a simpler time when radio enthusiasts were numerous. HAM radio clubs too. Operators often cooperated to maintain repeater stations or perform emergency communications in times of disasters.
 

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