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Newsletter Vol.39 No.4

July 2015
Click to enlarge
The newly unveiled Baird
commemorative plinth
at Colquhoun Square
Helensburgh, Scottland
Page 2: John Logie Baird in the News
Page 3: Public Interest; Colour
             Televisor Report
Page 4: Construction Tips
Page 5: PUTs for Magnetic Deflection;
             The Hellschreiber
Page 8: Spot Wobble for 5 in. Magnetic CRTs
Page 10: A Correction Lens for NBTV
Page 11: Bread-Bin Octagon Televisor
Page 12: Veroboard Layouts
page 13: Spirographic Scanning
Page 14: Continuous Film Transmitter, 1935
Page 15: 2015 Convention and AGM Report

[ Home ] [ Background ] [ Membership ] [ Hot news ] [ Handbook ]
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