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

You’ll find that this is a very easy project to build. It will transmit good quality sound in the FM band ( 88 – 108 mhz ). One inportant item is that the IC chip operates on 3 volts DC. The chip will ...

Testing FM receivers is not that much different than testing other pieces of audio equipment. Appropriate tests include the big six: level, frequency response, THD+N, phase, interchannel crosstalk, ...

Recently I acquired a Yamaha T-80 tuner. This tuner was manufactured in the mid 1980’s, probably in 1985 from what I can tell. I proceeded to put the unit in my system and connected it to a standard ...

I worked for a little FM station in northwest New Jersey decades ago that competed with the New York City stations. My station had a mono audio chain. The owners asked if I could switch the exciter to ...

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If you’re looking for a cost-effective way to pair a smartphone to a car via Bluetooth, you’ve come to the right place. Bluetooth FM transmitters are affordable and simple devices that let you stream ...

Bluetooth audio is common in new cars, but if your ride is a few years old you might not be able to stream audio through the radio. Other options exist: Your car may have an auxiliary input that ...