The receiver-decoder signals DТМF

The receiver-decoder signals DТМF
29.03.2015 | Telefonie
Tone (frequency) set - DТМF - used in telephones, and radio stations with other devices. The article describes the receiver-decoder,...

Semi-octane-corrector

Semi-octane-corrector
06.04.2015 | Ignition system
Owners of vintage cars in the operation face a number specific problems and excessive percentage of CO in the exhaust...

Indicator of radiation in the microwave oven

Indicator of radiation in the microwave oven
19.04.2015 | Indicators, detectors
Received widespread domestic microwave ovens are certified manufacturers KVK safe for the user. Indeed, the level external microwave radiation of...

Universal matching device

Universal matching device
16.03.2015 | Shortwave antenna
For everyday work on the air on LW bands and various experiments with receiving and transmitting antennas for Amateur radio,...

Alternator - tester CC

Alternator - tester CC
22.08.2015 | Generators, heterodynes
The proposed generator is useful for Troubleshooting various electro-acoustic equipment. It allows you to supply voltage sound signal in different...

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