Radio Builders

Radio Discussion => Technical Corner => Topic started by: ZoZo on June 07, 2024, 08:51:32 am

Title: AM Valve Transmitter.
Post by: ZoZo on June 07, 2024, 08:51:32 am
Video of an AM valve transmitter, which has been modified regarding its modulation technique. The video talks about the change from screengrid / clamp tube modulation to series cathode modulation.

Since the video its finally been upgraded to "Heising" modulation, which is very similar in some regards to conventional technique of plate & screen modulation.

https://www.youtube.com/watch?v=I2uganmvI_U