Hi everyone, I'm BI3BHN from Tianjin, China. I'm passionate about amateur radio and currently enjoy working satellite contacts. I'm looking forward to connectin
"I just bought a new walkie-talkie. It supports Bluetooth connection to the DTrac app. During satellite passes, it automatically adjusts the Doppler frequency. Tonight I tested it during an SO-50 pass and was lucky enough to make a QSO with Mr. JK2XXK in Japan. Many thanks!"
Last November, I built a portable FM satellite communication kit. It supports Bluetooth headphones for listening and wireless PTT for sending messages. It was so fun! Too bad I don't use it anymore.
Last September, I set up a 4.5-meter mast and an U12+V5 Yamaki antenna on the roof for automatic satellite tracking and communication. It was so much fun! Looking back on that time, I made many new friends and learned a lot about radio. Thank you all for being in my life!
"How to elegantly complete an RS-44 linear satellite FT4 QSO using an ICOM-705 transceiver? I believe it's just this simple. All you need is a U7V4 Yagi antenna and an Android phone with a mysterious app developed by a Chinese developer.