A University of California scientist working at Los Alamos National Laboratory and researchers from Northrop Grumman Space Technology have developed a novel method for generating electrical power for ...

CLEVELAND — Images from the moon will be sent to Earth with higher power and increased efficiency due to communications hardware provided by NASA’s Glenn Research Center. The hardware, called the ...

Click to open image viewer. This device is a traveling wave tube (TWT), built by RCA, for use in RCA communications satellites developed in the late 1970s and early 1980s. TWTs have been and remain a ...

A traveling wave tube assembly used for Telstar. Unit contains a type 4041 tube. This packaged unit consists of a tube with its magnetic circuit and radio frequency couplers joined together to form a ...