Elektor Team (9512)

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...

1-03-1976 | One of the major problems with tape recorders in general, and cassette recorders in particular, is tape noise. For this reason, noise...

1-03-1976 | Wherever possible in Elektor circuits, transis- tors and diodes are simply marked `TUP` (Transistor, Universal PNP), `TUN` (Tran...

1-03-1976 | Variations in power supply voltage can have a detrimental effect on the functioning of many electronic circuits. In such cases provis...

1-03-1976 | Datasheets

1-03-1976 | Roxburgh Electronics Ltd., have introduced six new ranges of red, green, yellow and amber LED indicator lamps. Designed for a variety of...