{"product_id":"potato-shortwave-am-transceiver-kit-diy-kit-walkie-talkie-10-meter-radio-amplitude-modulation-radio-cb-machine","title":"POTATO Shortwave AM Transceiver Kit（DIY Kit） Walkie Talkie 10 Meter Radio Amplitude Modulation Radio CB Machine","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYEKZTAK\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003ePurchase instructions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003eA. All kits in our store require buyers to DIY complete the soldering (pre soldered SMT components) and debugging themselves;\u003cbr\u003e\u003cbr\u003eB. The installation of the kit carries risks. Buyers are advised to correctly evaluate their technical level and equipment to avoid unsuccessful kit installation and adjustment;\u003cbr\u003e\u003cbr\u003eC. Kit manual (electronic version), if needed, can be obtained from the store owner after purchasing the kit;\u003cbr\u003e\u003cbr\u003eD. The kit includes all circuit diagrams, but does not provide PCB design, microcontroller source code or firmware, etc;\u003cbr\u003e\u003cbr\u003eE. The kit is shipped with scattered electronic components. The finished product pictures displayed in our store are for reference only when purchasing;\u003cbr\u003e\u003cbr\u003eF. If there are missing parts in the kit, please do not panic. Contact our store and we will send a replacement after verification.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003eThe DIY kit is designed for beginner shortwave enthusiasts and has the following features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e1. Using STC8H1K17 microcontroller as the main control, with built-in PLL local oscillator and built-in frequency indicator circuit (using seven segment LED digital tubes, display unit is 1KHz, photo has color difference, actual color is red), working frequency covers 28.400-29.300MHz, supports AM mode.\u003cbr\u003e\u003cbr\u003e2. The reception adopts a frequency conversion circuit, with TA2003 performing reception mixing, intermediate amplifier, and AM detection. The output audio signal is adjusted by a digital potentiometer to adjust the sound size, and then sent to LM386 for amplification.\u003cbr\u003e\u003cbr\u003e3. The transmission adopts Class E amplification with an average power of 5W.\u003cbr\u003e\u003cbr\u003e4. Relay switching is used for transmitting and receiving, and the machine is equipped with a microphone.\u003cbr\u003e\u003cbr\u003e5. Original code, onboard CNC volume potentiometer, supports automatic configuration saving, supports intermediate frequency calibration, and supports crystal oscillator frequency calibration.\u003cbr\u003e\u003cbr\u003e6. Powered by 12V, with a PCB board size of 71 * 100mm, it can be easily placed in an aluminum chassis of 76 * 35 * 100mm for use.\u003cbr\u003e\u003cbr\u003e7. This kit comes with a handheld microphone.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003eMain indicators\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003ePower supply: 12V\u003cbr\u003eWorking current: receiving ≈ 130mA @ 12V; Emission ≈ 1300mA @ 12V\u003cbr\u003eFrequency range: 28.400-29.300MHz, 10KHz\/1KHz stepper\u003cbr\u003eWorking mode: AM transceiver\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003eAttention: \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003eThis product kit is a loose part and requires manual assembly\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2d382ff84c574f8696f6ca52b903b4b16.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9f7f79d099c4442b96bcabfcc6cd2f85D.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7018c0d99a2549dc9e81b882b918c2baL.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se444c2a1d0db4941babb7ef4b2d7b4f6i.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se186060bf5fb4eba89a5549e4e36f2bbT.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6414577472634ee3bae935b2ea02423eQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2af149724a8d47bb81be951af2f93991M.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0108009af5ef4092a4730e9c24cb9d8dz.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Amjad Traders","offers":[{"title":"POTATO DIY Kit","offer_id":54826282189172,"sku":"1005008713404548-POTATO DIY Kit","price":88056.9,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/4212\/1332\/files\/S9f7f79d099c4442b96bcabfcc6cd2f85D.webp?v=1781898395","url":"https:\/\/cloudcomsys.com\/products\/potato-shortwave-am-transceiver-kit-diy-kit-walkie-talkie-10-meter-radio-amplitude-modulation-radio-cb-machine","provider":"Cloudcom Systems","version":"1.0","type":"link"}