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Cossor Instruction Manual

Newsletter of the Retired Staff Section of the BT Research Labs, Sports and Social Club

Claude Lyons Ltd: Catalogue of instruments

'Pulse Method of using Magnetron as its own local oscillator'

Copy of US patent application for 'High Frequency Electrical Oscillators'

Copy of letter from Sir Oliver Lodge to Muirhead

Model 92A TV Sweep Oscillator

Model 191A Wide Range RC Oscillator

Model 192A LF Oscillator

Model 190A Audio Oscillator

Operating instructions for All Wave AVO-Oscillator

Circuit diagrams for All Wave AVO-Oscillator and test bridge

Photographs of AVO equipment

Issue 48

'Parasitic Oscillations in Frequency Changers'