More about radio (328)

1-06-1987 | Base CB radio sets equipped with the present tone call unit can be left switched on all day without producing noise or conversations between...

1-07-1986 | EE 84 July/August 1986 61car radio alarm 1 +12V +12V(DI • OV OV0 4,C(• It is an unfortunate as well as a gener- ally acknowledged fact t...

1-07-1986 | The purpose of this one-chip circuit is to give an audible alarm in case a thief attempts to steal the car radio, which is generally conside...

1-11-1985 | elektor electronics november 1985 by J Barendrecht car radio amplifier Since most of the popular types of car radio, many of which are combi...

1-04-1985 | light-powered radio... elektor april 1985 light- powered radio 4-24 • • • ...saves on batteries All portable receivers, large and smal...

1-01-1985 | switching R/C channels elektor january 1985 G. Seegers switching R/C channels seven on/off switches for radio control, operated by a single...

1-07-1984 | for good old fashioned radio noise Nostalgia is becoming ever more of a "big business". This is understandable as we all have a tendency to...

1-07-1984 | with just six transistors To the best of our knowlegde this is the simplest FM radio that can be made. Not only that but it also works quite...

1-06-1983 | switching channel for radio control elektor june 1983 switching channel for radio control The proportional radio control systems which are a...

1-06-1983 | morse and radio teletype (RTTY) elektor june 1983 This article gives a theoretical introduction to the RTTY decoder featured elsewhere in th...