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  • Laser transmitter schematics(BC107)

    2016-04-05 06:16:0768

    This article describes the Laser transmitter schematics (BC107). The content is very simple, very practical. The components of the article can help you...

  • CAVE_MAPPING_TRANSMITTER

    2016-04-05 05:43:3760

    Transistorized 5-w, 2,000-cps generator of low-frequency magnetic induction fold direction finder feeds tuned loop in cave being mapped. Detector at su...

  • 10_M_DSB_QRP_TRANSMITTER_WITH_VFO

    2016-04-05 04:51:1359

    The three schematics represent three building blocks for a 10-meter SSB transmitter. Or these blocks can be used separately as circuit modules for othe...

  • FM Stereo Transmitter ( BH1415F )

    2016-04-05 04:47:4385

    Circuit diagram This Electronic circuit is a stereo FM Transmitter based on BH1415F wireless audio link IC. Phase Locked Loop (PLL) controller use PIC1...

  • AM transmitter CIRCUIT (MAX232A)

    2016-04-05 04:40:2762

    This article describes the AM transmitter CIRCUIT (MAX232A). The content is very simple, very helpful. Components in this article can help you understa...

  • WIRELESS_IR_HEADPHONE_TRANSMITTER

    2016-04-05 03:19:5562

    Audio input from PL1 frequency modulates the VCO section of a 4046 PLL chip. The VCO out-put drives Q1, a switching transistor. Q1 drives two IR LEDs. ...

  • 4W FM Transmitter

    2016-04-05 03:19:1061

    TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc=12~16V Frequency of emission: 88~108MHz Consumption: 100~400mA Circuit diagram: Materia...

  • SAA301OT Remote Transmitter Integrated Circuit

    2016-04-05 02:39:1667

    SAA301OT remote transmitter integrated circuit is widely used in video and audio system. SAA30lOT contains integrated circuit keyboard switch decoding ...

  • How to build Long-Range IR Transmitter

    2016-04-05 01:20:4160

    Circuit diagram Description Most of the IR remotes work reliably within a range of 5 metres. The circuit complexity increases if you design the IR tran...

  • WIND_VELOCITY_TRANSMITTER

    2016-04-05 00:36:5059

    Batter-operated transmitter at remote mountctin site uses transmitters exclusively, for power econ to telemeter wind direction and velocity for predict...

  • Easy Build FM Transmitter circuit diagram

    2016-04-05 00:33:4466

    This is a low cost and easy build low powered FM transmitter. The range of the FM transmitter claimed about 300 feets when running at 9V supply. And th...

  • The whole FM transmitter circuit

    2016-04-05 00:21:5660

    ...

  • 40M Cw Transmitter Circuit

    2016-04-05 00:17:3961

    This CW transmitter has an output of up to 3 W. By using 24 V on Q2, up to 10 W output can be obtained. If a 24-V supply is used, Ql must not see more ...

  • Miniature MW Transmitter CIRCUIT (BF494B)

    2016-04-05 00:17:0981

    This article describes the Miniature MW Transmitter CIRCUIT (BF494B). The content is very simple, very helpful. Components in this article can help you...

  • EIGHT_COMMAND_TRANSMITTER

    2016-04-04 23:56:0859

    Two lone channels can be transmitted simultaneously. Operates at 27 Mc with 0.25.w output, for controlling model tank-R. A. Baker, Radio-Controlled Tan...

  • Show FM Transmitter Bug circuit

    2016-04-04 23:38:2861

    The following shows the FM transmitter Bug circuits. The circuit is very simple, and very practical. Recommend Duokanjibian The schematic in order to m...

  • 144_MHz_FM_TRANSMITTER_

    2016-04-04 23:33:5161

    Low-power circuit was developed for use with double-conversion continuous-tuning FM receiver suitable for either fixed or mobile communication on 2-met...

  • LIGHT_BEAM_VOICE_TRANSMITTER

    2016-04-04 23:21:1359

    Opamp and transistor together provide amplitude modulation of LED in accordance with amplitude variations of microphone output signal. Requires only si...

  • Sensitive FM Transmitter circuit diagram

    2016-04-04 23:16:1261

    Simple and easy build of FM transmitter circuit. The circuit only require 2 transistors. Circuit Notes: Typically the default for the capacitors model ...

  • Amateur Television Transmitter

    2016-04-04 22:57:3995

    Although the unit was designed for 2 W operation, Q6 and Q7 stages and associated components can be omitted and about 1 to 30 mW of RF can be obtained ...

  • Infrared transmitter II

    2016-04-04 22:24:4659

    The transmitter keyboard is arranged as a scanned matrix. The matrix consists of 7 driver outputs and 7 sense inputs. The driver outputs DRVON to DRV6N...

  • Introduce the principle of FM transmitter Bug

    2016-04-04 22:00:4361

    This article is to introduce the principle FM transmitter Bug. The principle of combining text comprehension is a good suggestion. This small transmitt...

  • Broadcast FM Transmitter

    2016-04-04 21:16:0862

    Here's a nice AC mains powered FM Broadcast Audio Transmitter with pre-emphasis, audio level control, and tuning control. The circuit consists of a fre...

  • FM Stereo Transmitter

    2016-04-04 21:14:5461

    Description This is a small stereo FM transmitter. Output can be tuned from 88to 108Mhz and the transmitter can be battery powered or be usedwith the l...

  • Long Range FM Transmitter

    2016-04-04 20:51:1468

    Building a Long Range FM Transmitter Along range FM transmittercircuit below can be an option, especially for the beginner hobbyist FM transmitter. The...

  • How to build Opamp VHF FM Transmitter

    2016-04-04 20:50:3659

    Circuit diagram: Description ICs that in the past were far too expensive for the hobbyist tend to be more favourably priced these days. An example of t...

  • 4-tube transmitter schematic diagram

    2016-04-04 20:24:1160

    Circuit Notes This circuit provides an FM modulated signal with an output power of around 500mW. The input Mic preamp is built around a couple of 2N390...

  • 9V fm transmitter circuit design using transistors

    2016-04-04 20:07:0861

    Radio Circuits This fm transmitter circuit is a very simple and require few external components and operates in FM band above 100 MHz. This fm transmit...

  • LM10 Thermocouple Current Loop Transmitter

    2016-04-04 18:36:3659

    Current loop transmitter is the term associated with sensor system that is used in industrial 4-20mA current loop technology. This transmitter contain ...

  • A Small Fm Transmitter electronic circuit diagram

    2016-04-04 18:07:5460

    This SMD FM transmitter has an operating frequency of about 80 to 115MHz. Under reasonable circumstances you will be able to receive its signal at a di...

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