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URL: http://go2media.blogspot.com
Listed in: Wireless
Category rank: 5
Overall rank: 2293

Tags: tv_transmitter tv_modulator transmitter_antenna rf_filter rf_amplifier fm_transmitter

Join Date: January 7, 2008
Country: Indonesia
Language: English

Google PageRank: 3

Alexa: 2,332,375

Technorati: Rank: 367,122 Authority: 37

Site Description:

The Broadcast Elecronics Info : FM TVTransmitter, RF Amplifier, RF Filter, Broadcast Antenna.

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Latest Posts on: The Broadcast Electronics Online
Retrieved latest 5 posts at: http://go2media.blogspot.com/feeds/posts/default?alt=rss

470-580 MHz UHF TV Transmitter | 29 Oct 2008
TV transmitter circuit is working on the UHF channell, 470-580 MHz frequency channel 21-34. This transmitter can radiate as far as 30-100 meters by using a cable 10-20 cm. TV transmitter requires supplies voltage of 9-15 Volt. However, you can also use a 9v batteries. This is an important thing to remember for building of the tv ransmitter circ (more)

VHF Video Transmitter for Camera | 29 Oct 2008
This is a simple video transmitter that can radiate as far as 50 meters. This video transmitter can be used with the camera as a source. You can view them on VHF channel analog TV. Supply voltage to the transmitter can use 9V battery. Transistor components that are used for a video transmitter is BC548 or you can use another type of transistor BF1 (more)

RF Spectrum Analyzer | 18 Oct 2008
Below is a two part project for an RF Spectrum Analyzer from QST Magazine. Even if you don't build the project there's some great information in here regarding RF filters, mixers, oscillators and more. Spectrum Analyzer (Part One) A mong the many measurement tools sought by the amateur experimenter, the most desired but generally conside (more)

Audio Limiter/Compressor for Electret Desk Microphones | 24 Sep 2008
This electronic circuit is audio limiter compressor specifically designed to use with very low-cost electret desk microphones. Overcomes the heavy attack/decay problems with diode rectifier VOGAD circuits. A TL074 IC was used with a dual supply of +/-5v Note the lack of rectifier diodes in the feedback loop, instead the circuit uses high gain BC8 (more)

150 WATT FM AMPLIFIER BASED SD1407 | 15 Sep 2008
This FM amplifier is originally designed by Broadcast Warehouse, based transistor SD1407 with redrawn schematic and redesigned pcb. You can drive the FM amplifier with maximum 1 watt input for 150 watts output. Working frequency of this fm amplifier is 88-108 MHz VHF band II and Power supply voltage 18-28 VDC. Download : schematic, PCB all (more)

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