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Newsletter Vol.37 No.3

April 2012
Click to enlarge Page 2: Annual Convention April 14th
Page 3: Simple NBTV Pattern Generator
Page 4: Mirror Screw Line of Light
Page 6: Experiment - Mirror Screw Disc
Page 6: An even cheaper Loop Aerial
Page 7: Audio Amps as Scancoil Drivers
Page 8: Programma Material for NBTV
Page 9: NBTV Retro - An NBTV Simulator
Page 10: Mail-order Mechanical Television 1929
Page 12: Blue Skies Thinking


Cover Photo:

Karen Orton's magnetic CRT monitor in action.
Deflection circuitry described in this issue.

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