Elektor Team (9517)

1-04-1976 | Wherever possible in Elektor circuits, transis-tors and diodes are simply marked `TUP`!Transistor, Universal PNP), `TUN` (Transist...

1-04-1976 | A range of rocker switches is now available from Roxburgh Electronics Limited, with pro-vision for T 1 ½ or T 1 ¾ standard screw-base illumi...

1-03-1976 | T A new data transmission test set, Model 1645S from Hewlett-Packard, exercises both low-speed and high-speed data communications links a...

1-03-1976 | The applications and advantages of phase locked loop (PLL) systems have already been discussed in Elektor (Elektor, April 1975). In...

1-03-1976 | The scope of the TV tennis game (Elektor 7) can be considerably extended. In its basic form the circuit provides only the tennis game...

1-03-1976 | SSB (single sideband) modulation is used almost exclusively as the modulation . method in the 20, 40 and 80 metre amateur bands, and...

1-03-1976 | A solid-state replacement for a relay to switch A.C. loads may be constructed using the TCA 280A zero-voltage switch IC, a triac, and...

1-03-1976 | For those readers who have not seen the original `TV sound` article (Elektor 2, p. 234), the circuits and p.c. board are repeated...

1-03-1976 | This unit is intended for use in conjunction with the TV Sound Unit described in Elektor No_ 2 (February 1975), to convert it into a...

1-03-1976 | Most tuners with varicap front-ends require two supply voltages. One for the front-end and i.f. amplifier {usually about +12 V) and a t...