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Posts tagged SWR

How to make SWR measuring Transmitter output Power

How to make SWR measuring Transmitter output Power? SWR is not difficult to make, although the circuit is very simple SWR SWR but it has the function of the transmitter output power measured with any accuracy, and how to add components to SWR SWR-PWR schema. If you change the resistor values increase the componint that […]

Three Possible ways to link multiple effects guitar amp

Three possible ways to link multiple effects guitar amp. Includes buy or build a parallel cable from the effects of all inputs into one output loop drives them all. This work and should not cause great difficulties if the output impedance of the amplifier low loop. Output 1k ohm or less should be able to […]

DTMF TOUCHTONE GENERATOR

DTMF TOUCHTONE GENERATOR DIP16 TCM5089N DTMF TOUCHTONE GENERATOR DIP16 TCM5089N

Best portable headphone amp circuit

Best portable headphone amp circuit using LM833 or NE5532 High impedance headphones using : P1          22K R1         560R R2,R3 10K R4        12K R5,R6 2R2 R7        22R C1                   1µF 63V C2,C3,C4     100µF 25V C5                  22pF 63V C6                  22µF 25V IC1                LM833 or NE5532 Q1,Q3           BC337 Q2,Q4           BC327 Power supply parts: R8                                  2K2 C7,C8                            2200µF 25V D1                                   […]

PLC an electronic computer – PLC Programming Training, industrial environments

Definition Programmable Logic Controllers (PLC) is an electronic computer that is easy to use control functions for various types and levels of various difficulty. Definition Programmable Logic Controller according Capiel (1982) are: electronic systems that operate digitally and is designed for use in industrial environments, where the system uses a programmable memory for internal storage […]

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