3pcs DIY S66E Radio Kit Electronic Silicon Superheterodyne Radio Kit

Description S66E type all silicon six tube super heterodyne radio teaching kit with indicator light S66E suite with 6 tube super heterodyne reception debugging convenient Stable It is a good training kit for each skill school and radio enthusiast and is equipped with a detailed instruction manual S66E type all silicon six tube super heterodyne radio Exterior dimension 125 68 28mmWorking voltage 3V 5 2 battery Frequency range 5351605KHzSensitivity better than 3mV mSelectivity 14dBWeight about 155gWhole current less than 13mAOutput power greater than 150WCharacteristics of goods S66E radio on the basis of Shanghai red light s66 radio to further improve and second level and detection circuit using a prepositive input transformer a power amplifier triode tube 9013 amplifier output Package Included 3 x DIY S66E Radio Kit