So it can be used simply by anybody anywhere - airline mechanics, construction workers, oil refinery men - all find a use for it. t's small and light, and has a wide range of accessories. Burndept's new Personal Radio -telephone is the most versatile unit yet designed. With 5O years' experience in radio communications, they'll plan a system according to your needs. Firstly, Burndept have the planning skill. EN5 5SD lĥ Wireless World, January 1973 a3 BURNDEPT HAVE PLANS TO SPEED UPA BUSNESS ON THE MOVE Burndept communication systems will give any business a move on. Prices include batteries with 400 hour life. el x / WW -004 FOR FURTHER DETALS 0.2Hz to 1.22M Hz on four decade controls.
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Send for literature covering our full range of portable instruments. FREQUENCY ACCURACY SNE OUTPUT DSTORTON METER SCALES SZE & WEGHT TG66B 120 Batteries only. NPUT METER SCALES SZE & WEGHT TG200 1Hz to 1MHz in 12 ranges. Albans Telex: A GEC - Marconi Electronics Company WW -001 FOR FURTHER DETALSģ Wireless World anuary 1973 al LOW COST RC OSCLLATORS 1Hz TO 1MHz PORTABLE NSTRUMENTS ANALOGUE DGTAL FREQUENCY SNE OUTPUT DSTORTON SQUARE OUTPUT SYNC. mi MARCON NSTRUMENTS LMTED Longacres, St. Which means you could buy the pair for just over or about half the price of two equivalent competitive models. Price: 305 (plus 25 for optional re- chargeable battery). Supplied with mains lead and various optional extras.
Battery or mains operated - built -in charger. depths up to 95 % at carrier frequencies up to 225MHz. deviation up to 15kHz at carrier frequencies up to 520MHz, a.m. Noise level is low: better than -40 db relative to 5kHz deviation. The TF2303 narrow band Modulation Meter is also very compact and portable - designed for use on FM and AM mobile radios. Supplied with detachable mains lead and various optional extras. Battery operated with a built -in charger. n addition a x10 facility increases the resolution to 10Hz. The provision of xl and x1000 ranges allows measurements up to seven digits to 512MHz. bands with a 4- decade solid state numeric display. Measures frequencies directly in the v.h.f. 2 Wireless World, January 1973 Think of what you'd pay for a Digital Frequency Counter and a Modulation Meter capable of testing mobile radio both in the fie nd on -1 the bench now halve it! Our new TF2424 Frequency Counter is light, compact and portable - designed for field and workshop maintenance of mobile radio installations.
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