The project started from a simple idea: taking into account the performances of the current components, it sould be conceivable to garden truck in little time a small 2.3 GHz oscillator on a double countenance glue circuit ..... Then, later I succeeded, to try to modulate it in frequency, and then to produce a genuine modulator, then to alter the absolute frequency of the generator by means of a visual aspect locked loop, and finally to do a half-size TV DX with such that a device! As often, one purpose not and so give out to pen the story by ordering the ideas, conceptualizing them, in short-run piece hard to modify believe that all was clear and transparent upon the departure......
ABC'S OF SHORTWAVE RADIO RECEIVERS SHORTWAVE RECEIVER REVIEWS WORLDBAND RADIO
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GBPPR 23cm (1.2 GHz) ATV Video Transmitter
A simple FM modulated amateurish radio television agent for the 23 cm (1.24 - 1.3 GHz) band. victimization a 4 MHz crystal, divide-by-128 RF prescaler and a citation rate of 7812.5 Hz, the MC145151 PLL is easy programmed in 1 MHz steps. The resulting N ideal is balanced to the sender frequency, in MHz.