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  • Show a circuit diagram of AM transmitter

    2016-04-09 12:32:4859

    The following shows the AM transmitter circuit. The circuit is very simple, and very practical. Recommend Duokanjibian The schematic in order to master...

  • Veronica 1W Fm transmitter circuit

    2016-04-09 12:15:2975

    Veronica 1W FM transmitter is easy to build and to operate in FM. Veronica is also known for frequency stability, clean fm signal and uses no integrate...

  • How to build IR Music Transmitter and Reciever

    2016-04-09 12:02:5259

    Description Using this circuit, audio musical notes can be generated and heard up to a distance of 10 metres. The circuit can be divided into two parts...

  • SINGLE_TONE_INFRARED_CONTROL_TRANSMITTER

    2016-04-09 11:48:5659

    A modulated beam of IR light is produced by this transmitter. This circuit can be used for on/off controls or tone (CW) communications. The pot can be ...

  • FM transmitter using UPC1651

    2016-04-09 11:20:3561

    Description. Here is the circuit diagram of an FM transmitter using the IC UPC1651. UPC1651 is a wide band UHF Silicon MMIC amplifier. The IC has a bro...

  • Capacitive displacement transmitter circuit

    2016-04-09 10:53:5759

    Circuit principle: the multivibrator signal is led out by D2 output. When D2 output is high, the monostable circuit is in a steady state, and D3 output...

  • 4_to_20_ma_current_transmitter

    2016-04-09 10:35:0860

    4-to-20 ma current transmitter (courtesy Analog Devices, Inc)....

  • 25_watt_marine_band_transmitter

    2016-04-09 09:27:5264

    25-watt marine band transmitter. See page258 for parts list,...

  • 2 Transistor FM Voice Transmitter

    2016-04-09 09:14:0764

    Circuit diagram Notes: I have used a pair of BC548 transistors in this circuit. Although not strictly RF transistors, they still give good results. I h...

  • FM Sound Transmitter

    2016-04-09 09:05:3363

    This article describes the FM sound transmitters. The principle is simple there, we recommend that combine text carefully read the complete schematic. ...

  • 3 Watt FM Transmitter

    2016-04-09 08:55:0360

    3 Watt FM Transmitter This is the schematic for an FM transmitter with 3 to 3.5 W output power that can be used between 90 and 110 MHz. Stability of th...

  • FM Beacon Broadcast Transmitter (88-108 MHz)

    2016-04-09 08:53:5564

    This circuit will transmit a continuous audio tone on the FM broadcast band (88-108 MHz) which could used for remote control or security purposes. Circ...

  • 300mW FM Transmitter

    2016-04-09 08:40:0763

    300mW FM Transmitter Here's a long range 300mW FM Transmitter for the 88MHz to 108MHz band. This particular TX is of special interest to those wishing ...

  • 175KHz INDUCTIVE PULSE TRANSMITTER

    2016-04-09 08:31:4665

    This circuit is discussed in more detain in the Experimenters Journal. The transmitter?s six-inch diameter coil launches powerful magnetic 175KHz ring ...

  • FM_LIGHT_BEAM_TRANSMITTER

    2016-04-09 08:31:1959

    This transmitter uses two-stage amplifier Q1/Q2 to frequency modulate an NE555 (configured as a VCO) operating at about 50 kHz. The resultant FM-modula...

  • Spark Transmitter Circuit

    2016-04-09 08:25:4761

    In 1896, Marconi successfully covered a distance of about 3 km using electromagnetic waves. A little later, he established radio contact across water b...

  • BEACON_TRANSMITTER

    2016-04-09 08:19:4162

    This transmitter can be used for transmitter hunts, for remote key finding, or for radio telemetry in model rockets. It can be tuned to the two meter b...

  • 5 Watt Transmitter

    2016-04-09 08:00:3263

    5 Watt Transmitter This is a very simple 5 watt CW TX based upon a TTL logic chip. There is just one "tricky" component and this is Cx. This component ...

  • Resistance Thermometer Current Loop Transmitter (LM111)

    2016-04-09 07:39:1760

    Resistance temperature sensor(RTD, resistive temperature device)? comes inNTC(negative temperature coefficient) andPTC(positive temperature coefficient...

  • 1_W_CW_TRANSMITTER

    2016-04-09 06:38:2862

    This is a little transmitter that could be put into a plastic Easter egg. It delivers approximately 1 W of measured rf output into a 50-Ω dummy load, ...

  • PLL FM Transmitter using LMX1601, ATtiny2313 AT90S2313

    2016-04-09 06:00:1159

    Here's a PLL FM Transmitter using LMX1601, ATtiny2313 or AT90S2313 microcontrollers. The common characteristic of all of the previous low power FM tran...

  • IR Music Transmitter and Reciever

    2016-04-09 03:19:5865

    Using this circuit, audio musical notes can be generated and heard up to a distance of 10 metres. The circuit can be divided into two parts: IR music t...

  • 40mW FM TRANSMITTER

    2016-04-09 03:12:5370

    40mW FM TRANSMITTER The transmitters on my homepage seem to be quite popular, especially those intended for the 88 - 108MHz FM band. I must really conf...

  • FM transmitters field strength meter

    2016-04-09 02:50:3476

    This Field Strength Meter has been specially designed for ourFMbugs. It is capable of detecting very low power transmitters and will assist enormously ...

  • Composed of MC145026 and 145027 infrared transmitter and rec

    2016-04-09 02:49:3078

    MC145026/145027 are dedicated remote control encoder / decoder ICs. They can achieve binary or ternary addressing(ternary makes encoding / decoding bec...

  • Composed of KD704 and KD705 RF remote control transmitter an

    2016-04-09 02:28:2359

    KD704/KD705 is a pair of RF remote control transmitter / receiver CMOS LSI specifically designed for electric fans and lights.KD704/705 shape pin map.K...

  • BUl301F ( TV and video) infrared remote control transmitter

    2016-04-09 02:22:5762

    BUl301F is theinfrared remote control transmit circuit. The Internal circuit is composedof theoscillator frequency device, drive, points, output drives...

  • VHF FM Transmitter MAX2606

    2016-04-09 01:52:2463

    If you want to be independent of the local radio stations for testing VHF receivers, you need a frequency-modulated oscillator that covers the range of...

  • 3 V FM TRANSMITTER

    2016-04-09 01:51:3164

    Circuit diagram A very nice simple and useful circuit diagram of an FM transmitter is sown in this schematic . This FM Transmitter software is very sim...

  • 1.5-Watt FM Transmitter

    2016-04-09 01:48:4862

    Presented here is a 1.5 Watt FM Transmitter. A transmitter is an installation in which electrical oscillations are generated by an antenna as radio wav...

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