Monday, June 13, 2011

Elementary Technique Of Radio Communications with High Frequensi.

Elementary Technique Of Radio Communications with High Frequensi.

This [is] to represent a[n Blog which is very worth to all beginner and also student or wish to learn elekronics.
 Because in this Blog study assortedly of network form which in wearing at radio-set of communications.
 To increase knowledge at that good Telecommunications system In the form of network and also a[n its appliance of him will in debate by detail following its experiment.
 this Blog Importance  will very assisting if us make the most of and correctness,all fill in this blog there are theory of [At] assorted [of] network and its experiment, have test-drive with result which [is] very gratify.
 Knowledge concerning elementary techniques [of] Radio communications utilizing this high frequency also very useful bgi [all] Radio amateur and also candidate of delta,because this blog earn to be made [by] guidance as Supporter of knowledge in the case of have experiment to or upon which test.
 Hopefully by studying all that is there [is] in this blog [is] we earn to obtain;get glorious efficacy and to all [party/ side] which
 Have assisted compilation of this blog is I submit thank utterance.
 All constructive suggestion and criticism I will take in good part for the shake of perfection of blog which I write down.
Letter Symblols
  R- Resistor.
 C-   Capasitansi,Kapasitor,Kondensator
 L-    Induktansi
 E-   Tension
 I-    Current
 A-   Ampere
 V-   Volt
 Y-   Admitansi
 Z-   Impedance
 Q-  Coulomb
 P-  Energy
 Po- Output power
 Pi-  Energy Input
 AC- Current of Bolak return
 DC- direct current
 Hz- Hertzian
 Khz- Hertzian Kilo
 Mhz- Hertzian Mega
 Np- Primary winding
 Ns- Circuit ference of Sekunder
 Xl- Inductive Reaktansi
 Xc- Capacitive Reaktansi
 db- deciBel
 UF- Micro  Farad
 pF- Farad piko
 p- Type prisoner
 cps- Jolt per second ( Hz)

                        Ocsillator

Oscillator is n network of elektonica with aim to to create or yield Style Move Electrics  GGL  Bolak return
 And it is of course with and waveform of frequensy is] same or have to in knowing particularly First.Osilator represent lasing owning input signal which [in] yielding from sinyal expenditure of output, because principle work this oscillator network is the overall of sigal sigal of tension
 Output to in inversion bait ( feedback) to part of input.
 Pad generally moment ocsilator first time get to ration energy ( Power Supply) hence hop current ( surge) [at] part of its determinant [of] him will yield tension with frequency which [is] same as frequency which we wish. Semi from oscillator tension will [in] inversion bait to part of lasing input and will [in] strengthening again, afterwards [in] reinstating into network determinant of osilasi frequency. [At] part of determinant of this oscillator frequency can use network of penala and also network of resistensi capacities or earn also utilize Crystal of piezoelektrik.
 One matter which must ki8ta know to [regarding/ hit] principle of keja this oscillator network [is] especial characteristic from a[n itself oscillator network, especial characteristic nkarena of this oscillator rangkqaian [is] frequency [job/activity], amplitude stability and percentage of distortion from waving output


                           Stability A[N Frequenci.
Stability a[n frequency of Oscillator network [is] difference of the oscillator frequency with value which we wish, so that have of course friction to happened we expect very small and change earn as maximal as possible. change.from a[n part of per-10,6 and this means friction of maximum frequency, the friction [is] more or less 1Hz if the osilasi frequency equal to 1 MHZ, and what if/when friction of Interfrensi which [in] yielding the usually equal to 455Kc / and second of interferensi that [in] yielding by vibration of frequency disagreing 455Kc / second [among/between] oscillator with lasing of rf.
 Result of from completion of the disagreing frequency both  hence arising one frequency vibration of middle,which.hereinafter [in] baiting to part of lasing of IF ( Intermediate Frequency)


                                    ASING OF IF
                         ( INTERMEDIATE FREQUENCY
Medium frequency which [in] yielding by weak still the mixer network [of] so that need [in] giving lasing network.
 Network lasing of the medium frequency usually utilizing.three of travo IF or even more..Frekuensi work from its the IF travo it[him] put hand to frequency 455KHz and IF merk transpomators of Philips its [job/activity] frequency equal to 452KHz.
 Lasing of medium frequency [at] network radio-set of ordinary radio receiver and also communications, in general Transistor using and also of IC ( its lasing circuit)as. integrated [of] bait and also lasing of the frequency signal-signal [is] later;then soaked by every IF transpormator, because for the overcoming. of frequency vibration of high, so that only just medium frequency which strenghtened by middle ini.Frekuensi network [is] to represent aliance of positive frase and negatip,[at] generally high frequency vibration represent carrier of medium frequency vibration