TESLA COIL SECONDARY RECEIVER
Here`s a Tesla-coil secondary to try: Wind 750 turns of 24-gauge enameled magnet wire onto an 18 long piece of 1.9 outer-diameter PVC pipe. The large coil has a...
TESLA COIL SECONDARY RECEIVER
Here`s a Tesla-coil secondary to try: Wind 750 turns of 24-gauge enameled magnet wire onto an 18 long piece of 1.9 outer-diameter PVC pipe. The large coil has a...
IMPROVED REGENERATIVE SW RECEIVER
The figure shows the schematic of the circuit. A number of unique features give this design its trouble-free performance. The tendency for regenerative receiver...
IMPROVED REGENERATIVE SW RECEIVER
The figure shows the schematic of the circuit. A number of unique features give this design its trouble-free performance. The tendency for regenerative receiver...
FM modulator circuit
The FM modulator circuit (frequency modulation) is built with a Motorola MC1648P oscillator. Two varactors, Motorola MV-209 are used to frequency modulate the o...
FM modulator circuit
The FM modulator circuit (frequency modulation) is built with a Motorola MC1648P oscillator. Two varactors, Motorola MV-209 are used to frequency modulate the o...
60 TO 72MHz VIDEO AND SOUND RECEIVER AND IF SYSTEM
This IF system uses a NE602 oscillator/mixer to convert VHF TV signals of 60 to 72 MHz (channe13 or channel4 under the U.S. NTSC) to 45 MHz. An SAW filter is us...
60 TO 72MHz VIDEO AND SOUND RECEIVER AND IF SYSTEM
This IF system uses a NE602 oscillator/mixer to convert VHF TV signals of 60 to 72 MHz (channe13 or channel4 under the U.S. NTSC) to 45 MHz. An SAW filter is us...
The making circuit of crystal oscillator 80mW F.M. transmitter
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The making circuit of crystal oscillator 80mW F.M. transmitter
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The frequency shift demodulator circuit composed of active filter
Replacing LC modulation circuit by the active filter, we can avoid using large and expensive inductance coils in frequency shift key control demodulator, it is ...
The frequency shift demodulator circuit composed of active filter
Replacing LC modulation circuit by the active filter, we can avoid using large and expensive inductance coils in frequency shift key control demodulator, it is ...
The PLL FM demodulator (4046) circuit
See as the figure, the FM demodulator circuit consists of 4046 PLL particles, the intermediate FM input signal is demodulated into the low frequency by the circ...
The PLL FM demodulator (4046) circuit
See as the figure, the FM demodulator circuit consists of 4046 PLL particles, the intermediate FM input signal is demodulated into the low frequency by the circ...
The 567 FM demodulator circuit
In the figure is the 567 FM demodulator circuit. In the figure, the FM signal is input from 3-pin and the demodulated signal is output from 5-pin. The central f...
The 567 FM demodulator circuit
In the figure is the 567 FM demodulator circuit. In the figure, the FM signal is input from 3-pin and the demodulated signal is output from 5-pin. The central f...
RF Modulator Circuit Composed of TA7673
The RF modulator is the very important component in TV, VCR, satellite receiver, format converter, home computer and game machine. This circuit is simple, stabl...
RF Modulator Circuit Composed of TA7673
The RF modulator is the very important component in TV, VCR, satellite receiver, format converter, home computer and game machine. This circuit is simple, stabl...
Pulse DemodulatorCircuit
As is shown in the picture, the Pulse Demodulator is composed by CMOS Hex Inverter. This circuit can be used to process envelop detection on Amplitude Pulse.....
Pulse DemodulatorCircuit
As is shown in the picture, the Pulse Demodulator is composed by CMOS Hex Inverter. This circuit can be used to process envelop detection on Amplitude Pulse.....