波段开关规范
开关规格
杆-位置：多段多极：
触点额定值：30VDC，500mA
最大25 mΩ。1 AC KHz+200Hz电压/电流小于20Mv/
接触电阻：50mA或DC 5V 1A1.5 V DC；100mA，采用电压降法
绝缘电阻：100 MΩ，最小500 V DC，持续1分钟
迪尔。电强度：不允许击穿；500 V交流电持续1分钟
操作力：1至3节2土1 Kgf.cm；3节以上3号土1.5 kgf.cm
使用寿命：10000次循环
工作温度范围：-20°C~70°C
品牌：科斯达开关 KSDKG/KOSOD SWITCH/KESIDA
波段开关是一种电气开关，用于在不同的无线电波段之间切换。它通常用于收音机和无线电通信设备。
结构
波段开关通常由以下部件组成：
**开关本体：**容纳所有部件并提供保护。
**触点：**当开关切换到特定波段时，它们会接触并闭合电路。
**旋转旋钮或拨盘：**用于手动操作开关。
**电感器和电容器：**用于调整电路以接收不同波段的信号。
类型
波段开关有多种类型，包括：
**陶瓷波段开关：**使用陶瓷基板和金属触点。
**塑料波段开关：**使用塑料基板和金属触点。
**空气波段开关：**没有基板，触点直接暴露在空气中。
**旋转波段开关：**使用旋转旋钮或拨盘来操作。
**拨动波段开关：**使用拨动开关来操作。
应用
波段开关主要用于以下应用：
调频 (FM) 和调幅 (AM) 收音机
无线电通信设备
天线调谐器
优点
**多波段选择：**允许用户在不同的无线电波段之间轻松切换。
**耐用性：**可以承受反复开关。
**低损耗：**在所有波段上提供低信号损耗。
**紧凑尺寸：**相对于其他类型的波段切换机制，尺寸相对紧凑。
Band switch specification
Switch specifications
Rod Position: Multi segment Multipole:
Contact rating: 30VDC, 500mA
Maximum 25 m Ω. 1 AC KHz+200Hz voltage/current less than 20Mv/
Contact resistance: 50mA or DC 5V, 1A1.5 V DC; 100mA, using voltage drop method
Insulation resistance: 100 M Ω, minimum 500 V DC, lasting for 1 minute
Dill. Electrical strength: No breakdown allowed; 500 V AC for 1 minute
Operating force: 1 to 3 sections, 2 soil layers, 1 kgf. cm; 3 or more sections of soil with a diameter of 1.5 kgf.cm
Service life: 10000 cycles
Working temperature range: -20 ° C~70 ° C
Brand: Coaster Switch KSDKG/KOSOD SWITCH/KESIDA
Band switch is an electrical switch used to switch between different radio bands. It is usually used for radios and wireless communication equipment.
structure
Band switches typically consist of the following components:
**Switch body: * * accommodates all components and provides protection.
**Contact point: When the switch is switched to a specific frequency band, they will make contact and close the circuit.
**Rotating knob or dial: * * Used for manual operation of switches.
**Inductors and capacitors: * * used to adjust circuits to receive signals in different frequency bands.
type
There are various types of band switches, including:
**Ceramic band switch: * * uses ceramic substrate and metal contacts.
**Plastic band switch: * * uses a plastic substrate and metal contacts.
**Air band switch: * * No substrate, contacts are directly exposed to the air.
**Rotating band switch: * * Use a rotary knob or dial to operate.
**Flip band switch: * * Use the toggle switch to operate.
application
Band switches are mainly used for the following applications:
FM and AM radios
Wireless communication equipment
Antenna tuner
advantage
**Multi band selection: * * allows users to easily switch between different radio bands.
**Durability: * * Can withstand repeated switching.
**Low loss: * * Provides low signal loss on all bands.
**Compact size: * * Compared to other types of band switching mechanisms, the size is relatively compact.
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2024-10-22 11:39:36 HTTP/1.1 GET : bodongkaiguan.net/RS26series/9255.html
- 运行时间 : 0.064650s [ 吞吐率：15.47req/s ] 内存消耗：1,240.60kb 文件加载：153
- 查询信息 : 9 queries 1 writes
- 缓存信息 : 20 reads,1 writes
- 配置加载 : 74
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000027s ]
- [ CACHE ] INIT File
- [ BEHAVIOR ] Run \addons\cms\Cms @app_init [ RunTime:0.001406s ]
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.001425s ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/thinkphp/lang/zh-cn.php
- [ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000341s ]
- [ ROUTE ] array (
'type' => 'method',
'method' =>
array (
0 => '\\think\\addons\\Route',
1 => 'execute',
),
'var' =>
array (
'addon' => 'cms',
'controller' => 'archives',
'action' => 'index',
),
)
- [ HEADER ] array (
'host' => 'bodongkaiguan.net',
'accept-encoding' => 'gzip, br, zstd, deflate',
'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)',
'accept' => '*/*',
'content-length' => '',
'content-type' => '',
)
- [ PARAM ] array (
'catename' => 'RS26series',
'id' => '9255',
)
- [ RUN ] think\addons\Route->execute[ /data/www/sites/bodongkaiguan.net/www/vendor/karsonzhang/fastadmin-addons/src/addons/Route.php ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/public/../application/common/lang/zh-cn/addon.php
- [ BEHAVIOR ] Run app\common\behavior\Common @addon_begin [ RunTime:0.000738s ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/addons/cms/lang/zh-cn.php
- [ DB ] INIT mysql
- [ VIEW ] /data/www/sites/bodongkaiguan.net/www/addons/cms/view/custom/show_product.html [ array (
0 => 'config',
1 => 'user',
2 => 'site',
3 => '__CHANNEL__',
4 => '__ARCHIVES__',
5 => '__MODEL__',
) ]
- [ BEHAVIOR ] Run \addons\cms\Cms @view_filter [ RunTime:0.000182s ]
0.102472s
