Este circuito es de una 101 Electronics Projects, publicación de 1979. El transistor puede ser el BF245. La bobina L2 consiste en 100 espiras de hilo 28 a 32 en un bastón de ferrita de 10 a 20 cm de longitud y L2 consiste en 20 espiras del mismo hilo en el mismo palo. CV es un condensador variable retirado de una radio de ondas medias fuera de uso. El auricular puede ser tanto magnético de alta impedancia como del pie piezoeléctrico. La alimentación se realiza con tensiones de 6 a 15 V y la antena debe tener de 2 a 10 metros de longitud según la intensidad de las señales a ser captadas. La conexión a tierra es importante para un mejor rendimiento.

 


 

 

 

18.841MBMemory Usage42.5msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
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Version
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Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
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    1 x beforeRenderComponent com_content (100.41KB) (1.07%)
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