Supertex, a recognized leader in high voltage analog and mixed signal integrated circuits (ICs), introduced CW01, a four channel, low phase noise, continuous wave transmit IC designed for use in ...

Feb. 16 (UPI) --The Royal Danish Navy is to receive from continuous wave illumination transmitters from Thales for integration with ESSM fire control systems. The CWI transmitter provides the X-band ...

The “Secret Dream” Transmitter project is a continuous wave or CW transmitter assembled with vintage components. It make use of two 807 power amplifier and a 6AG7 metal tube for its electron-coupled ...

For as long as small, hidden radio transmitters have existed, people have wanted a technology to detect them. One of the more effective ways to find hidden electronics is the nonlinear junction ...

OBSERVATIONS on the horizontal movements in the F-region of the ionosphere by radio methods using the pulse method of ionospheric sounding, and also by employing a precision direction-finding ...

For a long time, a Morse code proficiency was required to obtain an amateur radio license in many jurisdictions around the world, which was a much higher bar of entry than most new hams have to pass.