【ゲルトラで作る送信機】 (abstract) An experiment in making a transmitter using Soviet-era germanium transistors. There are no germanium transistors in the Western world that can outout a lot of power in RF. The Western world, including Japan and the U.S., gave up on germanium transistors too early. The Soviet Union had them. I'm going to make a practical CW transmitter with germanium transistors of Soviet