Elektor Team (9512)

1-07-1986 | EE 112 July/August 1986 192microphone-signal processor D1 In broadcasting systems, intercoms, and mobile radio telephones it is necessary to...

1-07-1986 | by R Jacobs 93 visible power-on delay While in the process of repairing or scope probe or test lead to the part in testing electronic equipm...

1-07-1986 | pocket frequency meter 94by R Shankar Ti functions as a buffer, preceding Schmitt trigger Al, which has been dimensioned for a relatively lo...

1-07-1986 | 95 Stepper motors have either unipolar or bipolar stators. In unipolar models, each stator winding has a centre tap, which enables the magne...

1-07-1986 | EE 116 July/August 1986 96i tuneable active aerial for SW 4 KV1226 BF256C T BO G BF256C L41 4mH7 L51 4n,H7 C2 1 II 10n 14 C32. 72n 10 IC1 73...

1-07-1986 | CImom C2 TTL - 82 R3[ stepper motor control 117 EE July/August 1986 97 the various phases are driven with full and half step control, as wel...

1-07-1986 | 981jumbo dimmer The name jumbo dimmer points to its association with the Jumbo Display (see EE, July & August 1985), but it can, of course,...

1-07-1986 | staircase light controller EE 119 July/August 1986 991 a piece of veroboard and fitted into an ABS mains wiring junction box, as a replaceme...

1-07-1986 | EE July/August 1986 I 1 00 listen-in key for data recorders The pros and cons of using data (cassette) recorders for mass memory storage in...

1-07-1986 | 10 Over the past few years, the cost of 5"/4 inch floppy disk drives has gone down to the extent that modern, 80-track, double-sided drives...