Con este circuito es posible medir señales de RF con un multímetro común. Se pueden detectar señales de hasta 200 MHz. El diodo admite equivalentes para propósito-general.

Prueba de RF para multímetro
Con este circuito es posible medir señales de RF con un multímetro común. Se pueden detectar señales de hasta 200 MHz. El diodo admite equivalentes para propósito-general.
El circuito presentado fue encontrado en una Radio & Electronics Constructor de 1976. La revista...
Este circuito se obtuvo de una Radio Electronics desde los años 90. El circuito integrado...
Como ya hemos explorado en este sitio muchas veces, un 2N3055 sin la cobertura funciona como una...
Joomla! Version | 5.2.3 |
PHP Version | 8.3.20 |
Identity | guest |
Response | 200 |
Template | cassiopeia |
Database |
|
1 x After Access::preloadPermissions (com_content) (16.22MB) (47.91%) | 18.17ms |
1 x afterRenderComponent com_content (334.39KB) (15.7%) | 5.95ms |
1 x afterInitialise (1.14MB) (9.84%) | 3.73ms |
1 x afterRender (251.44KB) (8.41%) | 3.19ms |
1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (4.2%) | 1.59ms |
1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.21KB) (2.95%) | 1.12ms |
1 x afterRoute (89.95KB) (2.15%) | 816μs |
1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (1.46%) | 553μs |
1 x beforeRenderComponent com_content (100.37KB) (1.27%) | 480μs |
1 x Before Access::getAssetRules (id:20330 name:com_content.article.24151) (514.65KB) (1.22%) | 464μs |
1 x After Access::preloadComponents (all components) (107.06KB) (1%) | 381μs |
1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.84%) | 317μs |
1 x afterLoad (85.33KB) (0.82%) | 310μs |
1 x Before Access::preloadComponents (all components) (33.45KB) (0.61%) | 232μs |
1 x beforeRenderModule mod_finder (Busca_inteligente) (6.14KB) (0.51%) | 195μs |
1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.23%) | 89μs |
1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.22KB) (0.19%) | 73μs |
1 x afterDispatch (2.25KB) (0.15%) | 58μs |
1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.12%) | 47μs |
1 x After Access::getAssetRules (id:20330 name:com_content.article.24151) (7.38KB) (0.1%) | 38μs |
1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%) | 9μs |
SELECT @@SESSION.sql_mode;
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151μs944BParams/libraries/src/Session/MetadataManager.php:260CopySELECT `id`,`rules`
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338μs2.39KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587CopyUPDATE `incbmx_content`
SET `hits` = (`hits` + 1)
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155μs48B/libraries/src/Table/Table.php:1348CopySELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count`
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154μs6.12KBParams/components/com_content/src/Model/ArticleModel.php:215CopySELECT `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`
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175μs3.91KBParams/libraries/src/Categories/Categories.php:375CopySELECT `m`.`tag_id`,`t`.*
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220μs3.97KBParams/libraries/src/Helper/TagsHelper.php:388CopySELECT `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`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id
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157μs3.91KBParams/libraries/src/Categories/Categories.php:375CopySELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required, a.only_use_in_subform,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
FROM incbmx_fields AS a
LEFT JOIN `incbmx_languages` AS l ON l.lang_code = a.language
LEFT JOIN incbmx_users AS uc ON uc.id=a.checked_out
LEFT JOIN incbmx_viewlevels AS ag ON ag.id = a.access
LEFT JOIN incbmx_users AS ua ON ua.id = a.created_user_id
LEFT JOIN incbmx_fields_groups AS g ON g.id = a.group_id
LEFT JOIN `incbmx_fields_categories` AS fc ON fc.field_id = a.id
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384μs4.75KBParams/libraries/src/MVC/Model/BaseDatabaseModel.php:164CopySELECT `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`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id
ORDER BY `c`.`lft`
190μs3.91KBParams/libraries/src/Categories/Categories.php:375CopySELECT `name`,`element`
FROM `incbmx_extensions`
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161μs1.89KB/administrator/components/com_finder/src/Helper/LanguageHelper.php:135CopySELECT `title`
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90μs648B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325CopySELECT *
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