Narrow-bandwidth Television Association
Dave showed again his 15 line frame sequential colour camera-monitor.
The black box at the left side of the Nipkow-disc
contains the camera optics. At the right side of the disc the monitor part is
situated. We see a viewing glass taken from an old slide viewer and mounted on
Right of this on the table we saw a mirrordrum
projection monitor, which uses an ultra bright 3 watt Luxeon LED.
Pictures taken by Kevin Hadfield