BG7NIP I recently built a dual-band Yagi antenna, which I call an "eight wood" antenna. It's a dual-band design and when folded up, the total length is only about 40 centimeters.The repeater works well; I'll try to complete a QSO from ISS tomorrow.
Liridice That's good, another U3V2 with a folded dipole and no matching network is being sold on Taobao for around 500 RMB (approximately 300 RMB during the 618/Double 11 sales).