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Infrared Pyroelectric Vidicon.

Wireless World, May, 1977.
    
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The P8092 is a 1 in vidicon which is sensitive to infrared radiation from 1.8 to 1000 μm, with optimized performance in the 8 to 14 μm band. When used with a high-performance lens, this tube can resolve increments in scene temperature of less than 0.2°C. The tube has a spatial resolution capability of 300 TV lines, and deuterated triglycine-sulphate target having a useful diameter of 18 mm. The P8092 requires no gas coolant or mechanical scanning system and it has a fully compatible TV output signal. English Electric Valve Co. Limited, Chelmsford, Essex CM1 ZQU.

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