Elektor Team (9510)

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| 9-60 — elektor september 1982 three phase tester -three phase tester When connecting three phase motors to the power source, confusion can...

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| The performance of varicaps is im- proved when the voltage across them is increased. Besides better inter- modulation rejection, a 30 V circ...

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| 7-42 — elektor july/august 1982 D1 1N4148 1. R1 R3 1N4148 N1 ... N4 = IC1 = 4011 A = from master oscillator B = to top octave generator 82...

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| After last year"s welcome drop in prices of good quality EP ROMs, computer enthusiasts have a great incentive for taking on more ambitious p...

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| A remote control system having 20 channels with analogue functions can only be realised with the use of special ICs. Any other method would...

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| 7-44 — elektor july/august 1982 In the Elektor December "79 issue the 1 pros and cons of charging NiCads rapidly were discussed at length...

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| The circuit diagram shows perfectly clearly that T1 together with R3, R4, D5 and D6 constitute a current source for LEDs D3 and D4. As a res...

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| This voltage controlled oscillator (VCO) is capable of providing a triangular as well as a squarewave output signal. As with any other VCO,...

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| 7-48 - elektor july/august 1982 "And we don"t mean graphic equaliser". An oscillator operating along similar lines to an equaliser. In the c...