These links came by way of the RoadRunners, but it was so cool I thought all of you might want to check it out too. A couple of 12 minute films about Hallicrafters HA1 transmitter in the SCR299 mobile station truck in WW2. Enjoy parts 1 and 2 http://www.archive.org/details/VoiceofV1944 http://www.archive.org/details/VoiceofV1944_2