Jose171162

[img]https://adjuntos.yoreparo.com/imagen_post/0004/13/d9c2c7f376db73d6291094a5cd0e8ef278e2e2a1.png[/img] Olá! Depois de ajustar o filtro de energia e alterar o circuito de tom, ainda restava um "zumbido" e consegui eliminá-lo soldando o negativo do condensador de catodo 6av6 diretamente nas malhas do potenciômetro de volume do outro lado...

https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/807f3a6df09864349d377e9e5d62f3d9f9626f9f.jpeg [img]https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/f7f3f9d9f9f9f9f9f9dimg]https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/35b314c8b304b9070d84e59a4edca85c9ef2734b.jpeg[/img] [img]https://cdn2.yoreparo.com/uploads/imagen_post/000d07d3d07d07d3d2jpeg[/img] [img]https://cdn2.yoreparo.com/uploads/imagen_post/0004/03/09ef0fd9fb32086c1671e921ef19e7f804bb149c.png[/img] Olá pessoal, esta é minha primeira vez aqui. Eu tenho um rádio valvulado da casa da ANCAR em Barcelona, é uma série da World Radio Dance M-3 Melody. Não tenho esquema, o problema é que eu...

[img]https://adjuntos.yoreparo.com/imagen_post/0004/13/d9c2c7f376db73d6291094a5cd0e8ef278e2e2a1.png[/img] Hello, greetings to all; After adjusting the power filter and changing the tone circuit there was still some "hum" left and I managed to eliminate it by welding the negative of the 6av6 cathode capacitor directly to the meshes...

https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/807f3a6df09864349d377e9e5d62f3d9f9626f9f.jpeg [img]https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/807f3f9f9f9f9f9f9f9f9f9d9d9d9d9img]https://cdn2.yoreparo.com/uploads/imagen_post/0003/100/35b314c8b304b9070d84e59a4edca85c9ef2734b.jpeg[/img] [img]https://cdn2.yoreparo.com/uploads/imagen_post/000d07d3d07d3a07d2a2d9d3d9d3d2jpeg[/img] [img]https://cdn2.yoreparo.com/uploads/imagen_post/0004/03/09ef0fd9fb32086c1671e921ef19e7f804bb149c.png[/img] Hello everyone, this is my first time here. I have a valve radio from the ANCAR house in Barcelona, it is a World Radio Dance M-3 Melody series. I have no scheme, the problem is that...

[img]https://adjuntos.yoreparo.com/imagen_post/0004/13/d9c2c7f376db73d6291094a5cd0e8ef278e2e2a1.png[/img]Hola, saludos a todos; Después de ajustar el filtro de alimentación y cambiar el circuito de tono aún quedaba algo de « hum » y logré eliminarlo soldando el negativo del condensador de cátodo de la 6av6 directamente  a las...