LM389 single-chip radio B circuit diagram

LM389 single chip walkie talkie B

DC cable connector diameter (d) is 2.1mm, diameter (D) is 5.5mm, thickness (B) is 10mm. 36W power adapter features: product size: 83 * 43.5 * 39.5mm, safety performance, high reliability, safety in accordance with the application of safety certification standards and procedures for production. are used genuine genuine electronic components, circuit boards with over voltage, overcurrent, short circuit protection. with green power IC program, low power design, static power consumption is minimal, low heat. full load high temperature burner, 100% by 4 hours strict aging test, low rate of bad. 

36V AC DC Switching Power Adapter

36 Volt Dc Power Adapter,36 Volt Power Adapter,36V Dc Power Adapter,36V Ac Power Adapter

Shenzhen Juyuanhai Electronic Co., Ltd. , https://www.powersupplycn.com

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