More about Radio (299)

1-05-1994 | In radio frequency electronics a mixer is a non-linear circuit or device that permits frequency conversion by the process of heterodyning....

1-04-1994 | The lower frequency regions of the radio spectrum are probably the most unknown, and neglected by the more recent generations of radio list...

1-02-1994 | This article describes a simple 'sure-fire' FM ATV transmitter which uses surface mount technology throughout. It also outlines how a typi...

1-01-1994 | This article describes a compact radio data system (RDS) decoder based on two extremely powerful, yet affordable, ICs, the Philips Compone...

1-12-1993 | The timer, based on EXAR'S Type XR2240, is intended for use in photographie and printed-circuit departments, as a standby switch for 1 V...

1-05-1993 | This article describes a radio data system (RDS) decoder based on Motorola's MC68HCOSEO microprocessor. The present decoder boasts a number...

1-05-1993 | Over the years, the writer has often needed handy, external aerials for short, medium and long wave radio receivers, such as communicatio...

1-03-1993 | Listening to the short wave bands is a hobby which has enthralled people since the very first radio transmissions were made. Whether eavesd...

1-02-1993 | Welcome to this new two-monthly column in which we will be covering the fascinating hobby of long-distance TV reception, or DX-TV, as it...

1-01-1993 | With the increase in use of radio frequencies, especially in the higher range of the spectrum, designers and manufacturers of complex equ...