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  • A transistor FM transmitter circuit

    2016-04-06 07:09:3569

    This article describes a transistor FM transmitter circuit. Schematics can combine text look better grasp of this principle. In the circuit adjustment ...

  • Schematic of The Encoded Three-Channel Transmitter and Recei

    2016-04-06 05:48:1560

    By encoding the transmitter circuit, the 3 channels of the receiving circuit can be used in different applications, remote control three kinds of circu...

  • 9V FM Radio Transmitter circuit diagram

    2016-04-06 05:41:1083

    Here the simple and low cost FM transmitter circuit. The frequency range of this FM transmitter should be about 89MHz – 109MHz. Output power is about...

  • Simple FM Transmitter Bug

    2016-04-06 05:09:3762

    This is a simple design of a small FM Transmitter Bug that's perfect for transmitting and eavesdropping purposes. Due to the high sensitivity, even the...

  • PLL transmitter circuit

    2016-04-06 05:00:4764

    The PLL transmitter exciter has the functions of providing a stable, low noise, frequency-selectable RF signal and amplify it to a controllable output ...

  • FM Transmitter Circuit

    2016-04-06 04:49:2761

    Here is the circuit diagram of the simple FM transmitter using a transistor. Great performance or range is not guaranteed here, because this is an elem...

  • Serial output digital temperature transmitter circuit (integ

    2016-04-06 04:46:5762

    The output of LM35 is analog quantity and can get digital quantity output by A/D converter (ADC). A serial output digital temperature transmitter circu...

  • Carrier Current Transmitter For Data Transmission

    2016-04-06 04:14:0876

    In this circuit, data at input C is amplified by IC2 and then fed to modulator IC1. IC1 g enerates two frequencies, depending on the values of C5, ii0,...

  • BIJ9148 ( general ) infrared remote control transmitter circ

    2016-04-06 04:07:3160

    BL9148 is general infrared remote control transmitter circuit. The Internal circuit is composedof theinput circuit, oscillating circuit, points frequen...

  • 1 Watt Four Stage FM Transmitter

    2016-04-06 04:04:4261

    This FM transmitter circuit uses four radio frequency stages: a VHF oscillator built around transistor BF494 (T1), a preamplifier built around transist...

  • LOW_POWER_HF_TRANSMITTER

    2016-04-06 04:04:1860

    This transmitter runs up to 1/2W on the 40-m amateur band. Coils are wound on T25 and FT23 toroids, respectively. Point A is connected to point B to ke...

  • THREE_CHANNEL_902_TO_928_MHz_ATV_TRANSMITTER

    2016-04-06 03:07:2360

    This transmitter is for ATV applications in the 902- to 928-MHz band. It has three crystal-con-trolled channels, and will accept standard NTSC video in...

  • FM Transmitter Bug

    2016-04-06 02:25:1360

    The goal of this project is for me personally to learn a little more about fm transmitters and fm bug making (may the HAM radio gods bless me in this p...

  • How to build 3W FM Transmitter

    2016-04-06 01:05:4064

    Description 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. Although the stability is...

  • BH1417 PLL Stereo Transmitter

    2016-04-06 00:44:4261

    Adaugat in Radio | 1 comentariu Mai multe scheme cu: bh1417 sinteze pll BH1417 este un cip specializat in bucla PLL pentru transmisie FM Stereofonica, ...

  • Tv-transmitter

    2016-04-06 00:44:1263

    This transmitter is capable of two levels of rf power. For low-power wireless video, like in a house or office, where simultaneous monitoring of progra...

  • IR Music Transmitter and Receiver(UM66)

    2016-04-05 23:43:1897

    This article describes the IR Music Transmitter and Receiver (UM66). The principle is very simple, very practical. The circuit components can help you ...

  • IR_TRANSMITTER_POWER_SUPPLY

    2016-04-05 23:04:5266

    This supply provides 12 Vdc for an IR transmitter or other circuit. The current is about 260 mA. A 120-V transformer can be substituted for the 230-V u...

  • UPC1651 FM Transmitter

    2016-04-05 22:48:4163

    Here is the circuit of an FM transmitter with the IC UPC1651. UPC1651 is a broad band amplifier MMIC UHF silicon. The IC has a wide frequency response ...

  • Fm-voice-transmitter

    2016-04-05 22:10:4865

    This is a sensitive, mini-powered FM transmitter consisting of an rf oscillator section interfaced with a high-sensitivity wide passband audio amplifie...

  • WLW 500KW Transmitter Schematic (CD4001)

    2016-04-05 21:39:5970

    This article describes the WLW 500KW Transmitter Schematic (CD4001). The content is very simple, very helpful. Components in this article can help you ...

  • Extends Home Entertainments via FM Transmitter Circuit Diagr

    2016-04-05 21:37:1962

    A single-chip, short-range FM radio transmitter circuit diagram is shown in the picture below. You may extend link for your home entertainment system t...

  • FM wireless transmitter circuit (2N6507TG)

    2016-04-05 20:57:3965

    This article describes the FM wireless transmitter circuit (2N6507TG). The content is very simple, very helpful. Components in this article can help yo...

  • IR_TRANSMITTER_FOR_TV_SOUND

    2016-04-05 20:46:2560

    Mono audio output of TV receiver is fed to infrared modulator using Intersil 8038 IC and transistor.o provide pulse-frequency-modulated infrared output...

  • TRANSFORMER_COUPLED_COLLECTOR_MODU__LATED_TRANSMITTER

    2016-04-05 20:04:3360

    Widely used in a-m citizen's band (27-mc) transmitters. Modulation amplifier should be adjusted for dipping at 300-mw level, with passband from 300 to ...

  • A simple micro power transmitter field intensity indicator c

    2016-04-05 19:53:5860

    This circuit is a simple field intensity indicator, which is very sensitive for micro-power signal. Because the circuit is only used for the relative f...

  • Single chip FM transmitter circuit

    2016-04-05 18:41:1868

    Single chip FM transmitter Description H eres a single chip FM transmitter circuit using Maxim semiconductors IC MAX2606. The MAX2606 is a compact, hig...

  • NS741 fm stereo transmitter

    2016-04-05 18:31:0185

    NS741 is an integrated circuit, a small power fm transmitter were left and right audio signals can be modulated in FM stereo with multiplexing. NS741 D...

  • FM / FSK 27MHz transmitter circuit

    2016-04-05 18:26:3990

    ETl3X220 is a low-cost single-chip transmitter chip which is connected through RF. It can provide 10 communications. And it is suitable for application...

  • Eight-way remote control transmitter CS901

    2016-04-05 18:13:4760

    The keys SA1 ~ SA8 and diodes VD1 ~ VD13 form Octal matrix input circuit for the eight encoded input circuit of remote control transmitter circuit. Bec...

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