{"product_id":"exosens-echo-image-intensifier-tube","title":"Exosens ECHO Image Intensifier Tube","description":"\u003cp\u003eManufactured by Exosens (formerly Photonis), ECHO is an 18 mm 10160-style, three-contact EGAC format image intensifier tube available with P43 green phosphor or P45 white phosphor.\u003c\/p\u003e\u003cp\u003eExternal gain control (EGAC) is supplied as standard and is configured for a 180 kΩ control circuit.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFigure of Merit (FOM): 1800–2200\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: minimum 23\u003c\/li\u003e\n\u003cli\u003eCentre resolution: minimum 57 lp\/mm\u003c\/li\u003e\n\u003cli\u003eHigh-light resolution at more than 200 lux: minimum 50 lp\/mm\u003c\/li\u003e\n\u003cli\u003eUseful photocathode diameter: minimum 17 mm\u003c\/li\u003e\n\u003cli\u003eAutogated\u003c\/li\u003e\n\u003cli\u003eEGAC: 180 kΩ\u003c\/li\u003e\n\u003cli\u003eP43 gain: 9,000–15,000 cd\/m²\/lx\u003c\/li\u003e\n\u003cli\u003eP45 gain: 8,000–12,000 cd\/m²\/lx\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis listing is for the 18 mm 10160-style, three-contact EGAC tube format only. Please check the drawing and specification sheet before ordering. Direct purchase is available only for delivery to countries on our approved shipping list.\u003c\/p\u003e\u003ch3\u003eDrawings and specification sheets\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePhosphor\u003c\/th\u003e\n\u003cth\u003eExosens type\u003c\/th\u003e\n\u003cth\u003eDrawing\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP43 green\u003c\/td\u003e\n\u003ctd\u003eZG1499E\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/183-1499A0.PDF?v=1788773657\" target=\"_blank\"\u003e183-1499A0\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/184-8879A0.pdf\" target=\"_blank\"\u003e184-8879A0\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP45 white\u003c\/td\u003e\n\u003ctd\u003eZW1499F\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/183-1499A0.PDF?v=1788773657\" target=\"_blank\"\u003e183-1499A0\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/184-8881A0.pdf\" target=\"_blank\"\u003e184-8881A0\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eUK prices include VAT. For eligible international destinations, UK VAT is removed automatically; destination import VAT, duties and clearance charges may apply.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eTube format and gain control\u003c\/h3\u003e\u003cp\u003eThis is an 18 mm 10160-style tube with three contact pads. The centre contact provides external gain control through a 180 kΩ EGAC circuit when used in a compatible three-contact device.\u003c\/p\u003e\u003cp\u003eIt can also be installed in a compatible standard two-contact device. In that configuration, the centre contact remains unconnected and the tube operates without user-adjustable manual gain, using its automatic brightness-control functions.\u003c\/p\u003e\u003cp\u003ePlease contact Deep Dark with your device manufacturer and model if you are unsure about compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailability and lead time:\u003c\/strong\u003e In-stock tubes are dispatched on our normal schedule. If a tube is not currently in stock, it remains available to order with a lead time of up to four weeks. We will confirm the expected dispatch date after your order.\u003c\/p\u003e","brand":"Exosens","offers":[{"title":"18 mm 10160-style — 3-contact EGAC \/ Green - P43","offer_id":7678671945775,"sku":"ZG0124B","price":2274.0,"currency_code":"GBP","in_stock":true},{"title":"18 mm 10160-style — 3-contact EGAC \/ White - P45","offer_id":7678672011311,"sku":"ZW1499F","price":2394.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3019\/2174\/files\/poopoopooop_19f467a1-1979-4a10-a152-f5f0bb2fa4e1.jpg?v=1724729387","url":"https:\/\/deep-dark.co.uk\/products\/exosens-echo-image-intensifier-tube","provider":"Deep Dark","version":"1.0","type":"link"}