Applicable models:For quansheng uvk5/k61. The kit is a DIY product.Corresponding hands-on soldering ability is required. Please ask professionals to do this.2. The finished product effect is closely related to objective factors such as equipment, personal welding technology, firmware, etc. The kit cannot guarantee the finished product effect, please forgive me.Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use.Instructions:The soldering pad has been tinned, please remove the chip on the machineAlign well, directly heat the soldering pad with a soldering iron to tin, so that the tin is connected to the soldering pad 2,5,6,8The antenna is connected to in+, and in-, GND is connected to the ground wire of the machine circuit.Reset and audio are connected to the machine as shown in the pictureFlash cec firmware to useBasic operation instructions: F+0 enters the radioThe following operations are all instructions in the radio modeShort press F to switch shortwave AM and FMLong press F to switch single sidebandShort press 0 to select the frequency bandShort press x to adjust the frequency increase or decrease stepShort press 8 to enter the frequencyEXIT to exitMaterial:PCBColour:GreenPackage Contents:1x Module