Silenciador (CIR22305S)

Written by: Newton C. Braga
Category: Banco de circuitos

 

Este silenciador o squelch está destinado a eliminar el silbido de los receptores cuando no se recibe ninguna señal. El circuito es de una documentación de 1977, utilizando componentes de la época.

 

Silenciador
Silenciador

 

 

 

pcbway2025

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries14
Settings18.869MBMemory Usage33msRequest Duration
Theme
Open Button Position
Hide Empty Tabs
Autoshow
Reset to defaults
Joomla! Version5.3.3
PHP Version8.3.25
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.27-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" => 1759957958 "last" => 1759957958...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (83.51KB) (280μs)
  • afterInitialise (1.13MB) (3.46ms)
  • afterRoute (90.59KB) (854μs)
  • beforeRenderComponent com_content (100.52KB) (413μs)
  • Before Access::preloadComponents (all components) (33.13KB) (195μs)
  • After Access::preloadComponents (all components) (113.52KB) (357μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (7μs)
  • After Access::preloadPermissions (com_content) (16.26MB) (19.28ms)
  • Before Access::getAssetRules (id:25137 name:com_content.article.28812) (514.65KB) (586μs)
  • After Access::getAssetRules (id:25137 name:com_content.article.28812) (7.38KB) (32μs)
  • afterRenderComponent com_content (17KB) (1.21ms)
  • afterDispatch (2.28KB) (50μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (389.45KB) (1.62ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (35.81KB) (340μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (90μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (56.28KB) (905μs)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (551μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.22KB) (66μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.14KB) (182μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (46μs)
  • afterRender (157.46KB) (2.38ms)
  • 1 x After Access::preloadPermissions (com_content) (16.26MB) (58.41%)
    19.28ms
    1 x afterInitialise (1.13MB) (10.48%)
    3.46ms
    1 x afterRender (157.46KB) (7.21%)
    2.38ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (389.45KB) (4.9%)
    1.62ms
    1 x afterRenderComponent com_content (17KB) (3.66%)
    1.21ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (56.28KB) (2.74%)
    905μs
    1 x afterRoute (90.59KB) (2.59%)
    854μs
    1 x Before Access::getAssetRules (id:25137 name:com_content.article.28812) (514.65KB) (1.78%)
    586μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (1.67%)
    551μs
    1 x beforeRenderComponent com_content (100.52KB) (1.25%)
    413μs
    1 x After Access::preloadComponents (all components) (113.52KB) (1.08%)
    357μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (35.81KB) (1.03%)
    340μs
    1 x afterLoad (83.51KB) (0.85%)
    280μs
    1 x Before Access::preloadComponents (all components) (33.13KB) (0.59%)
    195μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.14KB) (0.55%)
    182μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.27%)
    90μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.22KB) (0.2%)
    66μs
    1 x afterDispatch (2.28KB) (0.15%)
    50μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.14%)
    46μs
    1 x After Access::getAssetRules (id:25137 name:com_content.article.28812) (7.38KB) (0.1%)
    32μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    7μs
14 statements were executed9.24ms1.51MB
  • SELECT @@SESSION.sql_mode;29μs968B/libraries/src/Session/MetadataManager.php:184Copy
  • SELECT `session_id` FROM `incbmx_session` WHERE `session_id` = :session_id LIMIT 180μs1.3KBParams/libraries/src/Session/MetadataManager.php:187Copy
  • INSERT INTO `incbmx_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (:session_id, :guest, :time, :user_id, :username, :client_id)180μs944BParams/libraries/src/Session/MetadataManager.php:260Copy
  • SELECT `id`,`rules` FROM `incbmx_viewlevels`43μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest65μs1.64KBParams/libraries/src/Access/Access.php:868Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`183μs3.86KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `alias` FROM `incbmx_content` WHERE `id` = :id60μs1.31KBParams/components/com_content/src/Service/Router.php:289Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` IN (:preparedArray1,:preparedArray2,:preparedArray3,:preparedArray4,:preparedArray5,:preparedArray6,:preparedArray7,:preparedArray8,:preparedArray9,:preparedArray10,:preparedArray11,:preparedArray12,:preparedArray13,:preparedArray14,:preparedArray15,:preparedArray16,:preparedArray17,:preparedArray18,:preparedArray19,:preparedArray20,:preparedArray21,:preparedArray22,:preparedArray23,:preparedArray24,:preparedArray25,:preparedArray26,:preparedArray27,:preparedArray28,:preparedArray29,:preparedArray30,:preparedArray31,:preparedArray32,:preparedArray33,:preparedArray34,:preparedArray35,:preparedArray36,:preparedArray37,:preparedArray38,:preparedArray39)210μs7.44KBParams/libraries/src/Access/Access.php:357Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 07.67ms1.48MBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `incbmx_content`340μs1.77KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:539Copy
  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '28812'143μs48B/libraries/src/Table/Table.php:1348Copy
  • SELECT `title` FROM `incbmx_finder_taxonomy` WHERE `parent_id` = 1 AND `state` = 1 AND `access` IN (1,5)104μs600B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325Copy
  • SELECT * FROM `incbmx_schemaorg` WHERE `itemId` = :itemId AND `context` = :context67μs1.55KBParams/plugins/system/schemaorg/src/Extension/Schemaorg.php:429Copy
  • SELECT SUM(CASE WHEN `a`.`next_execution` <= :now THEN 1 ELSE 0 END) AS due_count,SUM(CASE WHEN `a`.`locked` IS NULL THEN 0 ELSE 1 END) AS locked_count FROM `incbmx_scheduler_tasks` AS `a` WHERE `a`.`state` = 165μs1.37KBParams/administrator/components/com_scheduler/src/Model/TasksModel.php:517Copy