![]() ![]() This proven design is easy to build, and features an IR remote control. (See page 68) Teletext decoder Adding Teletext capabilities to your TV/VCR combination is now easier than ever before, thanks to the latest VSLI chip set. ![]() ![]() Here's one that solves all these problems. (08) "- MODULATION RE rum MAX EA SUPPLY ON RF OUTPUT 500 MOD IN OUT 2 V m00 I.- AEC RPP o RESET 20 / " Offset from carrier (khz) aarconi Instruments 4 ` ' -80 SSB phase n (dbc/hz) -110 [ 62.5 MHz r-iffittn-r / 125 MHz Carrier frequency 2018A & 2019A The industry standard, now with wideband FM High purity R & D signal generator L5U MI1Zģ Volume 51, No.6 AUSTRALIA'S LARGEST SELLING ELECTRONICS MAGAZINE - ESTABLISHED IN 1922 June 1989 Improved FM radio microphone t., 145, Many designs for FM radio microphones have relatively poor frequency stability, omit refinements such as audio pre -emphasis, and have a crude 'dangling wire' antenna. Ask how our great value for money today continues in the future: Marconi Instruments Pty Ltd. For such a compact instrument, our lightweight 2022 Series packs a surprising level of performance: from 10 khz to 1 GHz, with low FM noise and a choice of +6 dbm or +13 dbm output levels. internationally recognised as market leaders for more than 50 years. 43, u RF LEVEL Signal generators of proven value With the confidence of a unqiue two-year warranty as standard, you know you can trust the proven reliability of a signal generator from Marconi. 2 1 ' fr^arconi INSTRUMENTS Exr FR 0 E39.t., 101cHz-1GHz signal generator 2022C CARRIER 111'li i FREQUENCY rol: I 1_1 1_I eflli 3. ![]()
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