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  • 1W FM Transmitter

    2016-04-11 00:08:4365

    1W FM Transmitter A very good 1 watt fm transmitter circuit, very easy to build circuit. It has 4 transistors, one is a very stable oscillator, followe...

  • Vacuum Tube 80-40M Transmitter Circuit

    2016-04-11 00:06:1065

    Using a 6BW6 vacuum tube, the above transmitter delivers about 5 W output. CI is adjusted for cleanest CW note. C8 and C9 are 365 pF and dual-365 pF (p...

  • Home Telephone FM Transmitter Circuit

    2016-04-10 23:22:2659

    Here the schematic diagram of home telephone FM transmitter. This circuit connects in series with your home phone line and delivers the phone conversat...

  • How to build 4W FM Transmitter

    2016-04-10 23:19:0166

    TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc=12~16VFrequency of emission: 88~108MHzConsumption: 100~400mA Circuit diagram: Materiall...

  • Single Chip FM Transmitter, For Short Range Application (DTB

    2016-04-10 23:07:4661

    This article describes the Single Chip FM Transmitter, For Short Range Application (DTB123YK). The content is very simple, very helpful. Components in ...

  • FM Broadcast Transmitter

    2016-04-10 23:03:1561

    This FM Broadcast Transmitter circuit will transmit a continuous audio tone on the FM broadcast band (88-108 MHz) which could used for remote control o...

  • TV TRANSMITTER AND PAL VIDEO MODULATION SCHEMATIC DIAGRAM

    2016-04-10 22:31:5766

    TV TRANSMITTER AND PAL VIDEO MODULATION SCHEMATIC DIAGRAM The following is a series of simple TV transmitter using negative using sound modulation and ...

  • Stereo FM Transmitter circuit with BA1404

    2016-04-10 22:07:2560

    With this Stereo FM Transmitter with BA1404 you will be able to create a mini stereo FM station and broadcast to your entire home, a simple way to have...

  • 4 Transistor FM Tracking Transmitter circuit diagram

    2016-04-10 22:02:0375

    The following diagram is the FM tracking transmitter based on 4 transistors. No additional notes for this tracking transmitter diagram, try to discover...

  • 4 Transistor Tracking Transmitter Circuit

    2016-04-10 21:41:4167

    The following shows the four transistors tracking transmitter circuit. The circuit is very simple, and very practical. Recommend Duokanjibian The schem...

  • Amplifier Circuit of FM Transmitter Main Frequency Power

    2016-04-10 21:25:0064

    This power amplifier can extend 1-2W、88-108MHZ FM transmitter power to 10-15W.It uses single pipe c class amplifier and low-pass filter.It has higher...

  • Wireless FM transmitter coil principle

    2016-04-10 20:46:4565

    Next is a wireless FM transmitter coil principle. The principle is very simple and very practical. The proposed combination of text to read the diagram...

  • Voice Transmitter Via FM Band 2 VHF by Hartley Oscillator

    2016-04-10 20:32:1063

    Figure 1 The circuit was designed to operate a frequency modulation voice transmitter over the FM band 2 frequency range of VHF . Transmitter – an el...

  • 80_M_AMATEUR_RADIO_TRANSMITTER

    2016-04-10 20:17:3963

    This transmitter consists of a keyed crystal oscillatoridriver and a high efficiency final, each with a TMOS Power FET as the active element. The total...

  • SERIAL_TRANSMITTER_CIRCUIT

    2016-04-10 20:16:3061

    This circuit provides basic parallel-to-serial conversion, with the control inputs connected to provide a word format of 1 start bit, 8 data bits, 1 st...

  • Building Simple FM Transmitter

    2016-04-10 19:52:4866

    Here's how to build a simple FM Transmitter. This tiny transmitter has smaller radius of the service area, lower quality of the sounds and the relative...

  • SATELLITE_TRANSMITTER

    2016-04-10 19:09:3362

    Novel phase modulator, based on bridged-T network, gives simple design dong with wide modulating capability. Transmitter has output of 300 mw at 108 Mc...

  • Impulse modulation infrared transmitter circuit

    2016-04-10 18:29:1760

    This infrared transmitter can be used with this infrared receiver. This transmitter uses. The modulated signal is produced by comparison of an audio si...

  • NERVE_ACTION_POTENTIAL_TRANSMITTER

    2016-04-10 18:26:2159

    Used in telemetering bioelectric potentials from baroreceptors of blood pressure control system in active awake animals for several days after surgical...

  • Three Stage 9V FM Transmitter circuit diagram

    2016-04-10 17:10:0674

    This circuit is a powerful three stage, 9V FM transmitter (Tx) with a range of up to 1 kilometer in the open. It uses an RF transistor in its output st...

  • 27_MC_REMOTE_EVENT_TRANSMITTER

    2016-04-10 16:03:4961

    Gives 400-cps modulation for pulse at input A,1,400 cps for pulse at B, and 800-cps check pulses every 2 sec, for transmitting bird nigh! data to remot...

  • LOW_POWER_40_METER_CW_TRANSMITTER_

    2016-04-10 15:08:2763

    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, Q1 must not see more ...

  • 4 Transistors FM Transmitter circuit diagram

    2016-04-10 14:50:0162

    The following diagram is the schematic diagram of 4 transistors FM transmitter circuit designed by Paul K. Sherby. Components List: R1,R2,R8 = 1K R3 = ...

  • 1000 m single-tube oscillation (C8050) FM transmitter circui

    2016-04-10 14:00:0574

    The circuit is very simple without debugging, you just need to make sure components are well connected without rosin joint and short circuit, it can wo...

  • Chromel Alumel Thermocouple Current Loop Transmitter circuit

    2016-04-10 13:39:1560

    The schematic diagram below show signal conditioning circuit for remote current loop temperature transmitter. This thermocouple temperature transmitter...

  • Easy Build RF Transmitter

    2016-04-10 13:16:5963

    This circuit most likely the easiest and simplest radio transmitter which you will get anyplace. It uses total of 5 components and could be built into ...

  • Quasar UHF Radio Transmitter Pin Schematic and Descriptions

    2016-04-10 12:48:0664

    Below is the schematic of Quasar UHF Radio Transmitter Pin. This transmitter device used to be applied in vehicle alarm systems, remote gate controls, ...

  • Crystal Controlled 38 kHz IR Transmitter

    2016-04-10 11:23:2962

    This is a precision 38 kHz Infrared transmitter using MOS integrated circuit uPD 6121.It uses the NEC transmission format ideally suited for remote ope...

  • Miniature MW Transmitter (BF494B)

    2016-04-10 11:23:1663

    :? circuit diagram of simple medium wave transmitter using BF494B. This simple transmitter have a range of 200 meters. This article describes the Minia...

  • 100_MC_LINK_TRANSMITTER

    2016-04-10 10:30:3559

    Signal picked up by microphone is amplified by first 2N2712, which turns off second 2N2712, allowing C1 to charge up and ire 2N2840 unijunction oscilla...

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