Index of Old Elektor Issues

written on Thursday, October 8, 2015

1974 - 12 (UK)

  • from din to equa standards - 3
  • tup - tun - dug - dus
  • swinging inductor
  • digital revolution counter
  • equa amplifier
  • output power nomogram
  • divide by 1 to 10
  • electronic candle
  • mos clock 5314
  • distortion meter
  • quadro 1-2-3-4 ... or nothing?
  • tunable aerial amplifier
  • tap sensor
  • flickering flame
  • electronic loudspeaker
  • loudspeaker diagnosis
  • steam train
  • steam whistle

1975 - 02

  • minidrum
  • sonat
  • philips sonat
  • motional feedback
  • improving readability of the displays
  • microdrum
  • universal display
  • dil led probe
  • the missing link
  • elektor 'sonat' loudspeaker system
  • tv sound
  • three-eyed bandit
  • big ben 95
  • modulation systems
  • maxi display
  • recip-riaa
  • how to gyrate - and why
  • improve 7 segment display
  • psychedelic lights

1975 - 04

  • tap preamp (part 1)
  • pll systems
  • decimal to bcd converter
  • fido
  • time machine - H.U. Heinz
  • marine diesel
  • noise generator
  • minidrum (part 2)
  • compressor
  • disk preamp
  • a/d converter
  • led displays
  • modulation systems (part 2)
  • the missing link
  • tup-tun-dug-dus
  • led-level

1975 - 06

  • tup-tun tester
  • tup-tun-dug-dus
  • interference suppression in cars
  • thief suppression in cars
  • string sound
  • h-l logic tester
  • tap preamp (2)
  • supplies for cars
  • mos-clock
  • what is cybernetics? - H. Ritz
  • beetle - Arbeitsgemeinschaft der Hauptschule Rossbach
  • the moth - M. Keul, H. Löhr
  • micro-squeaker
  • quardo in practice
  • elektor shorthand
  • missing link
  • sniff race control - E. Waschkowski

1975 - 07+08 summer

AF

  • amplifier for 1.5v supply
  • amplifier, 6.5 watt IC
  • austereo control amplifier
  • austereo disc amplifier
  • austereo power supply
  • austereo 3 watt amplifier
  • austereo 15-30 watt amplifier
  • diode, ideal
  • filter, active low-pass
  • frequency dependent resistor
  • generator, diac sawtooth
  • generator, staircase
  • inductance, variable
  • mixer, FET
  • oscillator, 1 kHz
  • overmodulation indicator
  • signal squirt, mini
  • siren, 7400
  • tremolo, LED controlled
  • volume control, fingertip
  • volume, voltage controlled

Digital

  • arithmetic teacher
  • capacitance meter
  • clock supression
  • decimal to 7-segment converter
  • display input selector
  • divider, programmable frequency
  • division by 2, 5, 10
  • division by 3
  • division by 4
  • division by 6
  • division by 7
  • division by 8
  • division by 9
  • EXOR
  • EXOR
  • four-channel switch
  • frequency reference, universal
  • interference rejector
  • NAND-NOR gate
  • NAND-OR gate
  • NOR-AND gate
  • pulse multiplier
  • reset for TTL, automatic
  • seven segment abc
  • seven segment for MOS-clocks, improved
  • time signal simulator
  • the 74121
  • use of 7493 instead of 7490

HF

  • FM detector with ceramic filter
  • mono/stereo indicator
  • receiver, sensitive col-less
  • selective amplifier
  • stereo decoder, CA 3090 AQ
  • traffic news indicator
  • tv-sound channel, IC
  • ultrasonic detector

Power supplies

  • austereo power supply
  • battery stand-by circuit
  • heatsink shrinker
  • rhytm generator power supply
  • slow-rise power supply
  • voltage regulator, wide range
  • voltage stabilizer as current source
  • +/0/- from one winding

Sundries

  • afterburner
  • alarm circuit
  • calculator doubles as stopwatch
  • capacitance meter
  • car lights failure detector
  • conductance tester, mini siren
  • contrast adapter
  • cuff links
  • curve tracer
  • dark room exposure timer
  • direction pointer
  • economic flashlight
  • economic relay
  • FET Ohm-adapter
  • 'find me' flashlight attachment
  • flasher, LED
  • flasher, LED, for higher voltages
  • flasher, triac
  • fluorescent lamp dimmer
  • frequency meter, analogue
  • fuse destroyer
  • hum receiver
  • key contacts for organs, gated
  • LED display dimmer
  • mostronome
  • opto-coupler for mains sync
  • oven, mini
  • rhythm generator M 252
  • rhythm generator M 253
  • rhythm generator power supplies
  • running light
  • service meteo, auto
  • speed controller, triac
  • temperature monitor
  • tester
  • tester, p.c.board and wiring
  • thermometer
  • timer, kitchen
  • trigger, 555 as a

1975 - 09

  • edwin amplifier
  • miniature amplifier
  • versatile digital clock
  • phasing
  • disco lights
  • ota
  • fish feeder
  • tri-stable - F. Sax
  • roull out the bandit
  • light dimmer
  • dual slope dvm
  • lep (light emitting pistol)
  • bicycle trafficator
  • 30 mhz amplifier
  • car clock
  • the missing link

1975 - 11

  • tv tennis
  • frequency counter
  • humming kettle - J.P. Kuhler jr.
  • active flash slave - R. Buggle
  • tap power
  • clamant clock
  • lie detector - J. Jacobs
  • brake lights for model cars - R. Zimmer
  • universal ota (operational transconductance amplifier) pll (phase locked loop)
  • tv test pattern generator
  • with a pencil point - W. Schmidt

1975 - 12

  • calendar - W.G. Paans
  • photofinish
  • automatic barrier control for model railway level-crossings
  • turning off thyristors
  • three-tracer
  • quadi-complimentary
  • fuse indicator
  • chestnut oven
  • cd-4
  • cd5-392
  • tut - M. Keul
  • electronic candle - P. Engelmann
  • preamp for frequency counter
  • 730/740
  • die - M.G. Fishel
  • doorchime driver - T. Meyrick
  • contents volume 1
  • clamant clock
  • digital ic's
  • tup-tun-dug-dus

1976 - 01

  • feedback pll for fm
  • to drive or not to drive
  • optical-lock
  • sixpense detector
  • function generator ic 2206
  • racing car control
  • mini-mw
  • battleships
  • led fm scale
  • alarm
  • capacity relay
  • ping the tail on the donkey
  • simple mw receiver
  • stereo led level meter
  • digital master oscillator
  • missing link
  • high security bulgar alarm sensor
  • pll-ic stereo decoder
  • elektor shorthand
  • tup-tun-dig-dus
  • linear ics

1976 - 02

  • selektor
  • automatic call-sign generator
  • morse decoder
  • speech processor
  • morse typewriter
  • digital wrist watch
  • driving lessons
  • digital master oscillator
  • simple fm test generator

1976 - 03

  • super-plam
  • tv tennis extension (1)
  • ssb receiver
  • triac relay
  • tv sound - in brief
  • tv sound front-end adapter
  • power supply for varicap tuner
  • dynamic noise limiter
  • tup-tun-dug-dus
  • integrated voltage regulators (1)
  • ttl ics
  • the missing link

1976 - 04

  • selektor
  • microprocessor
  • preco (1) - preamp and control amp
  • ic rhythm generator
  • polaroid timer
  • integrated voltage regulators (2)
  • led meters
  • stylus balance
  • equin (1)
  • tv tennis extension (2)
  • missing link
  • what's watt?
  • tup-tun-dug-dus

Categories: Elektor and electronics

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