FM Transmitter

The figure is from the introduction of an electronic magazine on a regular transistor 3DA87C to make use of long-range FM transmitter circuit , the circuit is an ordinary three-point oscillator circuit , the article shows that the long-distance trans

Posted at 11-11-10 by Sky views(4232)

Use of a dance hall idle for many years HI-FI amplifier and pre- established set of small cable broadcasting system ( Department of second-hand equipment , high cost ) see attached . NE5532 dual op amp unbalanced composition - balance converter ( if

Posted at 11-11-10 by Sky views(2229)

First, the principle and function of plant maintenance Diagram as shown below, the figure, K, Kl ~ K10 are small toggle switch. Kl ~ K4 provides power operation of the corresponding analog signal is sampled, the corresponding green indicator light V

Posted at 11-11-10 by Sky views(2149)

2 x Ground Plain Antennas $29.00 Each 2 x 5 watt transmitters or 7 watt $49.00 Each

Posted at 11-09-23 by Sky views(1261)

Nieuwe modellen: 1 watt PLL stereo FM zender (regelbaar) Kenmerken Conditie: Nieuw Levering: Ophalen of Verzenden mp.pages.vip.attributesDynamicAlign(); Beschrijving Klein en slechts 1 watt stereo FM zender, maar met een supergeluid

Posted at 10-09-15 by Sky views(5326)

In this circuit, a 74HC14 hex Schmitt trigger inverter is used as a square wave oscillator to drive a small signal transistor in a class C amplifier configuration. The oscillator frequency can be either fixed by a crystal or made adjustable (VFO) wit

Posted at 10-05-17 by Sky views(3620)

Business sound system requires a high fidelity sound quality compensation, reduction, to meet the environmental needs of a variety of artistic treatment effect. Professional audio mainly for cultural entertainment, it uses the equipment includes the

Posted at 10-08-20 by Sky views(4382)

STL: a way to feed the audio signal from the studio to launch room, or from a remote feed to the studio equipment. Major manufacturers such as Marti company, SmartiPOT encoder solution, the main products are RPT-40-type RPU transmitter and R-10 type

Posted at 10-08-20 by Sky views(5038)

DAB following the AM, FM broadcasting traditional analog broadcasting after the third generation - digital signal broadcasting, its appearance is a revolution in broadcasting technology. Digital broadcasting is immune to noise, interference, resistan

Posted at 10-09-13 by Sky views(2830)

A amplifier of medium force RF for the FM, is always essential for the amateur that wants it strengthens some small transmitter, that likely it has already it manufactured! The present circuit can give force 25-30W, with control no bigger than 4-5 W.

Posted at 10-09-13 by Sky views(3591)