វិទ្យុដែលរឹងមាំ តម្រងសំឡេងរំខានសកម្មសម្រាប់ សៀវភៅណែនាំអំពីប្រព័ន្ធវិទ្យុ និងអ៊ីនធឺខម
Rugged Radios Active Noise Filter for Radio and Intercom Systems Specifications Model: V.01 Power Source: 12V Battery or Pulse Bar Features: Master Power Switch, Active Filter Connecting the Master Power Switch and Active Filter To connect the master power switch…