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.
Topics: TV Transmitter

{"title":"470-580 MHz UHF TV Transmitter","post_url":"http:\/\/go2media.blogspot.com\/2008\/10\/470-580-mhz-uhf-tv-transmitter.html","feed_url":"http:\/\/go2media.blogspot.com\/feeds\/posts\/default?alt=rss","author":"broadcasthardware","date":"2008-10-29 11:41:00","summary":"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."}

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...
Topics: TV Transmitter

{"title":"VHF Video Transmitter for Camera","post_url":"http:\/\/go2media.blogspot.com\/2008\/10\/vhf-video-transmitter-for-camera.html","feed_url":"http:\/\/go2media.blogspot.com\/feeds\/posts\/default?alt=rss","author":"broadcasthardware","date":"2008-10-29 10:36:00","summary":"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..."}

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...
Topics: FM Audio Limiter

{"title":"Audio Limiter\/Compressor for Electret Desk Microphones","post_url":"http:\/\/go2media.blogspot.com\/2008\/09\/audio-limitercompressor-for-electret.html","feed_url":"http:\/\/go2media.blogspot.com\/feeds\/posts\/default?alt=rss","author":"broadcasthardware","date":"2008-09-24 00:33:00","summary":"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..."}

The RF Power Meter presented is based on the AD8313 Log Detector manufactured by Analog Devices. The IC can be ordered as a sample direct from ADI , or you can search for it in some disabled GSM mobile phones available on the market. In GSM phones AD8313.
Topics: Measurement

{"title":"RF Power Meter","post_url":"http:\/\/go2media.blogspot.com\/2008\/06\/rf-power-meter.html","feed_url":"http:\/\/go2media.blogspot.com\/feeds\/posts\/default?alt=rss","author":"broadcasthardware","date":"2008-06-10 12:48:00","summary":"The RF Power Meter presented is based on the AD8313 Log Detector manufactured by Analog Devices. The IC can be ordered as a sample direct from ADI , or you can search for it in some disabled GSM mobile phones available on the market. In GSM phones AD8313."}

One of the most useful gadgets a video enthusiast can have is a low-power TV Transmitter. Such a device can transmit a signal from a VCR to any TV in a home or backyard. Imagine the convenience of being able to sit by the pool watching your favorite...
Topics: TV Transmitter

{"title":"Low Power TV Transmiter","post_url":"http:\/\/go2media.blogspot.com\/2008\/05\/low-power-tv-transmiter.html","feed_url":"http:\/\/go2media.blogspot.com\/feeds\/posts\/default?alt=rss","author":"broadcasthardware","date":"2008-05-07 19:41:00","summary":"One of the most useful gadgets a video enthusiast can have is a low-power TV Transmitter. Such a device can transmit a signal from a VCR to any TV in a home or backyard. Imagine the convenience of being able to sit by the pool watching your favorite..."}