Expansor de volumen (V401S)

Written by: Newton C. Braga
Category: Mundo de las válvula

 

    Este circuito es del manual de válvulas de la RCA de 1937. La fuente de alimentación no se da. El circuito se utiliza en tocadiscos del tipo antiguo para refuerzo de frecuencias de audio en los extremos de la banda.

 


 

 

 

 

pcbway_012_2024

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries21
18.924MBMemory Usage38.2msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1748095920 "last" => 1748095920...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.33KB) (317μs)
  • afterInitialise (1.14MB) (3.72ms)
  • afterRoute (179.16KB) (903μs)
  • beforeRenderComponent com_content (100.65KB) (437μs)
  • Before Access::preloadComponents (all components) (33.45KB) (210μs)
  • After Access::preloadComponents (all components) (107.06KB) (357μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (10μs)
  • After Access::preloadPermissions (com_content) (16.22MB) (18.62ms)
  • Before Access::getAssetRules (id:26256 name:com_content.article.29907) (514.65KB) (562μs)
  • After Access::getAssetRules (id:26256 name:com_content.article.29907) (7.38KB) (32μs)
  • afterRenderComponent com_content (347.22KB) (5.84ms)
  • afterDispatch (2.25KB) (53μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (1.57ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (333μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (89μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (129.23KB) (1.13ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (548μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (68μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.39KB) (183μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (47μs)
  • afterRender (250.08KB) (3.07ms)
  • 1 x After Access::preloadPermissions (com_content) (16.22MB) (48.75%)
    18.62ms
    1 x afterRenderComponent com_content (347.22KB) (15.28%)
    5.84ms
    1 x afterInitialise (1.14MB) (9.73%)
    3.72ms
    1 x afterRender (250.08KB) (8.04%)
    3.07ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (4.12%)
    1.57ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.23KB) (2.95%)
    1.13ms
    1 x afterRoute (179.16KB) (2.36%)
    903μs
    1 x Before Access::getAssetRules (id:26256 name:com_content.article.29907) (514.65KB) (1.47%)
    562μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (1.43%)
    548μs
    1 x beforeRenderComponent com_content (100.65KB) (1.14%)
    437μs
    1 x After Access::preloadComponents (all components) (107.06KB) (0.93%)
    357μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.87%)
    333μs
    1 x afterLoad (85.33KB) (0.83%)
    317μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.55%)
    210μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.39KB) (0.48%)
    183μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.23%)
    89μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (0.18%)
    68μs
    1 x afterDispatch (2.25KB) (0.14%)
    53μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.12%)
    47μs
    1 x After Access::getAssetRules (id:26256 name:com_content.article.29907) (7.38KB) (0.08%)
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    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.03%)
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21 statements were executed, 5 of which were duplicates, 16 unique10.73ms1.55MB
UniquesDuplicates 1Duplicates 2
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