HMV 900 , Pre War Television 1936 , showing the Baird 240 line system and EMI 405 line system
These are the first tests of the HMV-900 after restoration. The video shows it running on the Baird 240 line 25 frame system ( which flickers ) and on the EMI 405 line 50 frame interlaced system. These are thought to be the first time the television has given a picture for over fifty years

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#30 - Building a 405 line TV transmitter setup, with professional kit

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1980: The BAIRD Television System | Tomorrow's World | Retro Tech | BBC Archive

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How TV Detector Vans Know If You Have A TV In Your House

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EMI 2005 Broadcast Camera ,1970

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What Happened to Shortwave Radios? The Truth is Brutal.

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Wind-up Gramophones - better than you don’t remember. - HMV 102

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1970: How the FIRST EVER TV play was made in 1930 | Review | Making Of... | BBC Archive

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HMV 905 , Pre War Television 1938 , showing the EMI 405 line sytem

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Nazi Television Footage (1935) w/English Subtitles

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Why Inventing Color TV Was So Difficult

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The World’s First TV System Was Better Than You Think – Sony 9-90UB 405 Line Test

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405 line "ARGUS" DIY Television Set - P.T. Magazine, 1952

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Television is Here Again (1946) part one

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EMI 2001, Broadcast Camera ,1967

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Logie Baird's 104 year-old assistant on the early days of TV - BBC Newsnight

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GEC 405 line Television factory Coventry 1960

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Marconiphone 704, Pre War Television 1937

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The Rise & Fall Of 405-Line Television | An AMTV Documentary

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Philips / Pye CTX chassis vintage TV set, re united after 34 years .

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