Construa um Receptor de Rádio AM com ótima sintonia e sensibilidade com peças de Sucata!
![](https://i.ytimg.com/vi/USdLJeRhJNQ/mqdefault.jpg)
35:19
Receptor Regenerativo Valvulado Ondas Médias 12 volts - Passo a Passo - Esse você vai querer montar!
![](https://i.ytimg.com/vi/dSUa_W-rnzk/mqdefault.jpg)
10:50
Homemade radio without electricity. Manufactured by hand and its curious operation
![](https://i.ytimg.com/vi/MTgzn8tgAIM/mqdefault.jpg)
22:26
Transmissor de FM fora do comum - Estabilidade, Qualidade e sem Trimmer! Sintonia por Potenciômetro!
![](https://i.ytimg.com/vi/wQ9WyfAjJgw/mqdefault.jpg)
20:22
Receptor Regenerativo Valvulado para VHF! Construa o seu!
![](https://i.ytimg.com/vi/nXLplz6_M0s/mqdefault.jpg)
8:01
Make a Crystal Radio Receiver - Part 2 - Making and Building the Scout's Crystal Set
![](https://i.ytimg.com/vi/5LVIFnQvvn4/mqdefault.jpg)
13:57
I Turn LNB into a powerful metal and Gold detector, New
![](https://i.ytimg.com/vi/Vb9pmaiSCng/mqdefault.jpg)
9:39
1km fm transmitter circuit diagram
![](https://i.ytimg.com/vi/_0Fk7trVwcs/mqdefault.jpg)
21:14