More about radio (330)

1-07-1999 | Many radio amateurs will not fail to recall the chaotic situations that may occur during fielddays or contests, when several radios have t...

1-07-1999 | This compact 13-V/2-A power supply for ham radio rigs and other VHF/UHF portable PMRs is based on the STR2012/13 voltage regulator IC from...

1-07-1999 | RADIO, TELEVISION VIDEO CW generator aid for radio amateurs The generator described can accept texts of up to 64 characters long and make th...

1-06-1999 | Anyone involved in the construction of radio receivers and associated equipment will have felt the need for some means of producing an...

1-05-1999 | Today some aspect of chaos theory is often seen in science magazines and even newspapers. Does it have any relevance to radio and othe...

1-01-1999 | Some European broadcasting organizations have introduced, or are introducing, an improved version of the Radio Teletext service inaugurat...

1-12-1998 | This antenna tuning unit (ATU) enables half-wavelength (1⁄2 λ) or longer wire antennas to be matched to the 50-Ω antenna input of 27-MHz...

1-10-1998 | Reliable data transmission using a radio link requires the transmitter signal to be received as clean as possible, and at sufficient f...

1-06-1998 | If you want to receive a distant or even overseas TV station that happens to use the same frequency as a strong local transmitter, the r...

1-06-1998 | The U2514B is an integrated bipolar radio circuit suitable for digital tuning systems. It contains an FM front end with preamplifier a...