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TRAVELING WAVE TUBE AMPLIFIERS ARE SPECIFICALLY DESIGNED FOR GENERAL PURPOSE SYSTEM, COMPONENT TESTING, LABORATORY EXPERIMENTATION AND MEASUREMENT. A TWT IS A VACUUM FILLED TUBE OR PACKAGED WITH A POWER SUPPLIES AND OTHER ACTIVE/PASSIVE MICROWAVE COMPONENTS. THEY ARE USED IN ECM TEST CHAMBER AND FOR LABORATORY TESTING WHERE HIGH POWER IS REQUIRED.

ALUMINIUM BACKED ELECTRICAL INSULATING MATERIAL USED SOLEY IN THE MANUFACTURE OF PRINTED CIRCUIT BOARDS. THE INSULATING MATERIAL IS MADE UP AS FOLLOWS: CIRCUIT LAYER - MADE OF COPPER FOIL. THIS SURFACE IS PRINTED AND ETCHED AWAY TO PRODUCE THE CIRCUIT PATTERN. DIELECTRIC LAYER - THIS LAYER DRAWS THE HEAT OUT OF THE SURFACE LAYER AND DISTRIBUTES IT ACROSS THE BASE LAYER WHILST ISOLATING THE ELECTRIC CURRENT. BASE LAYER - THIS IS OF ALUMINIUM.

COPPER BACKED ELECTRICAL INSULATING MATERIAL USED SOLEY IN THE MANUFACTURE OF PRINTED CIRCUIT BOARDS. THE INSULATING MATERIAL IS MADE UP AS FOLLOWS: CIRCUIT LAYER - MADE OF COPPER FOIL. THIS SURFACE IS PRINTED AND ETCHED AWAY TO PRODUCE THE CIRCUIT PATTERN. DIELECTRIC LAYER - THIS LAYER DRAWS THE HEAT OUT OF THE SURFACE LAYER AND DISTRIBUTES IT ACROSS THE BASE LAYER WHILST ISOLATING THE ELECTRIC CURRENT. BASE LAYER - THIS IS OF COPPER.

MICROCHANNEL PLATE. THE PHOTOSENSITIVE SEMICONDUCTOR DEVICE THAT CONSISTS OF 2 CHANNELLED PLATES COATED IN A SEMICONDUCTOR SUBSTANCE THAT FACILITATES THE MOVEMENT AND INTENSIFICATION OF ELECTRONS, USE IN MASS SPECTROMETRY TO DETECT IONS AND IN PHYSICS TO DETECT X-RAYS, ELECTRON AND ULTRA VIOLET RADIATION. IT IS ALSO USED IN LOW LIGHT LEVEL IMAGING AND ELECTRON MICROSCOPES.

INSULATION SLEEVING OF A NATURAL WOVEN FABRIC COATED WITH SILICONE.IT IS USED TO PROTECT WIRES IN AN ELECTRIC FIRE.