-40%

R10 Short-wave PLL Receiver DIY Kit Sensitivity AM Radio AM Radio Amateur Radio

$ 17.37

  • Brand: Unbranded
  • EAN: Does Not Apply
  • Model: Ameritron AL-80B
  • Type: Base Station
  • UPC: Does Not Apply
  • gtin13: Does Not Apply

Description

Description: Note : It's a DIY kit.Please tell me your email address after placing the order, and I will give you welding debugging manual. 1. STC8H1K17 single chip computer is used as the master control, PLL local oscillator is built in, covering 3-23MHz, with frequency indication circuit (using 7-segment digital tube, the display unit is 1KHz, the photo has color difference, and the actual color is red), and step supports automatic shuttle. 2. The kit adopts the scheme of TA2003 mixing+TA7613 medium/low amplifier, superheterodyne architecture, and the intermediate frequency is 10.7MHz. 3. Our original code, on-board digital control volume potentiometer, supports automatic saving of configuration, and supports adjustment of IF frequency and crystal frequency. 4. 12V power supply, the size of PCB is 71 * 100mm, which can be conveniently placed in 76 * 35 * 100mm aluminum chassis. Note: Please allow minor errors due to manual measurement. Item color displayed in photos may be showing slightly different since monitors are not calibrated same. Payment: We only accept PayPal and credit card! Shipping: It usually takes about 10-30 working days to arrive for economy shipping which not including tracking number; 7-15 working days for standard shipping which including tracking number. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Note: It may takes more than 30 working days to other countries such as Mexico,Brazil,Chile,Peru, because they is far away from China. PS: We also offer faster shipping service (3-5 days to deliver), such as DHL,EMS, but buyers need to pay for the extra shipping cost. Please contact us if you need it. Customs Declaration: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding. Return Policy: If you are dissatisfied with our item or service, then please follow the good eBay practice to contact us by eBay message before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to eBay messages within 1-2 business days. If you do not get a response from us, then please check your eBay message. Only unused, undamaged and original condition item can be qualified for a return. Feedback: We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us instead of leaving negative feedback. We will reply your email within 24 working hours.