Vintage Camera, Lens, Hi-Fi & Collectables Auction – 6 November 2026

Lot 121: K E Developments Four Quadrant Backscattered Electron Detector Type 400

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Start price: £10

Buyer's Premium: 20%

laboratory grade unit manufactured by K E Developments Ltd Toft Cambridge England. Front panel marked Backscattered Detector fitted with brightness and contrast controls plus selection switches and BSE SE indicators. Rear panel shows power input video in and out plus head amplifier connector complete with power cable 

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