Showing 10–18 of 26 results

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Data Protocol Converter RS1201A   * 1992/3/4 * 5000 manufactured * Supported * Data protocol converter for cctv camera systems to interface with transmission networks of supported systems
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Pulse Concentrator Card 1A   * 1986 * 0ver 24,000 manufactured in the UK * No longer supported * Part of a unique system designed for BT Global networks to measure international traffic density
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Pulse Memory Card 1A   * 1986 * Over 6000 manufactured * No longer supported * Part of a unique system designed for BT Global Networks to measure International traffic density

Peak Meter PPM1B

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Peak Meter PPM1B   * 1982/3 * 800 manufactured * Supported * Designed to indicate calibrated audio levels received from satellite communications networks

Printer DMP1

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Printer DMP1   * 1988/9 * 650 manufactured * No longer supported * Designed for use with Tester 246A on 2Mbits/s Digital Line Systems
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Uplec Milk Temperature Probe   * 1998 * Over 2000 manufactured * No longer supported * Joint venture with Fabdec Ltd to measure accurately the temperature of milk held within large bulk tanks

Routiner 35A

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Routiner 35A   * 1983/4 * 500 manufactured * No longer supported * Designed to generate a sequence of controlled frequencies and calibrated signal levels to automatically test exchange responder units

Switch 4901A

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Switch 4901A   * 2002/3 * 200 manufactured * Supported * Automatic switch for changeover of 34Mbits systems in the event of failure-mainly for Mercury Telecom and British Telecom

Test Access Link

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Test Access LinkĀ  * 1984/5   * 2500 manufactured * No longer supported * Access point for network signals at the digital distribution frame. Resistive tap off point for isolation of route.