Electronics Today August 1974

<b>Main Features</b><br>
10 The Magnetic River<br>
18 BBC Radiophonic Workshop<br>
21 Electronics from Cold Emitters<br>
37 Directory of Hand-Held Calculators<br>
50 Digital Clock Kits Reviewed<br>
52 Electronics-Its Easy<br>
56 Electronics in Practice<br>
<b>Projects</b><br>
23 Interbational 422 50W Stereo Amplifier<br>
30 Temperature Meter<br>
58 International Music Synthesizer<br>
<b>Product Tests</b><br>
42 Pioneer CT5151 Cassette Recorder<br>
44 Harmon-Kardon 330A Tuner Amplifier<br>
46 Sinclair System 4000 Tuner