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Circuit Diagram Radio Stereo Coder Multplexer Part 1

Circuit Diagram Stereo Coder Multplexer Multiplexer consists of 4 TTL ICs and transistors. A 7600-kHz crystal oscillator built with the 3-NAND The IC’s 2 and 3 of type SN7490. Now think of 76 kHz signal as a divider of two Werken. Either 38 kHz signal and the output Q Qnot decreased. Transistors T1 and T2 […]

Circuit Diagram and Filter 1.3-5W Power RF Amplifier Trans FM

A amplifier of force RF for the FM , is always essential for the amateur that wants it strengthens some small transmitter, that likely already it has manufactured or has been supplied ready. The present circuit can give 50-60W RF force of expense, with control smaller than 15-20W in the region of frequencies of FM, […]

Cheap walkie talkies circuit

Cheap walkie talkies circuit Cheap walkie talkies circuit The possession of a mobile walkye talkye style of VHF radio that enables him to communicate while he is away

200W audio amplifier circuit diagram using TR and ic TDA2030

200W audio amplifier circuit diagram using TR and ic TDA2030

Op-Amp Microphone Pream

Op-Amp Microphone Pream using NE5534 IC

Timer using LM555

Timer using LM555 Electronic Circuit Timer using LM555 LM555 Electronics Schematic Diagram Cascaded Time Delay Circuits part 14

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