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Posts tagged 15-20W

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, […]

Aiphone intercom systems – 60W Intercom circuit Using Transformer

Aiphone intercom systems – 60W Intercom circuit Using Transformer Parts R1 ………………………… 5K6 R2,5,9 …………………….. 100 R3 ………………………… 47K R4 ………………………… 470K R6 ………………………… 12K R7 ………………………… 68K R8 ………………………… 33 R10 ……………………….. 56 R11 ……………………….. 1K5 R12,13 …………………….. 1K R14,15 …………………….. 0,22/ 5W R16 ……………………….. 3K C1,4,5 …………………….. 104pF C2,3 ………………………. 47uF/16V C6 ………………………… […]

555 Alternating Flasher

555 Alternating Flasher Circuit Diagram 555 Alternating Flasher Circuit Diagram

Amplifier Mini

Power Amplifier stereo Mini circuit using TDA2009 2x10w Part Amplifier Mini : R1 1.3 kΩ        C1 2.2 µF 35V     IC1 TDA2009 R2 18 Ω            C2 2.2 µF 35V R3 1.3 kΩ        C3 100 µF 35V R4 18 Ω            C4 100 nF R5 1 Ω 3 W      C5 22 […]

How to Make Radio-guided Radio Circuit Schematics

How to make radio-guided Radio Circuit Schematics radio is one of the entertainment as the radio has a value of information and entertainment.  but how do we make it? was very simple answer, here is a guide to Circuit Schematics Radio. The first requirement is the hardware that receives the radio transmission. We have chosen […]

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