Hughes Aircraft Tonotron H1033GP20
Direct View Storage CRT
Tube à entretien d'image
Speicherbildschirm

Tetrode writing gun.

This was a yellow green phosphor tube used as a Direct View CRT for storage of Halftone images. This tube consists of two different guns, and is sealed in a harness/housing.

Thanks to Charles Osborne for providing data on this tube.

 

Longueur • Length • Länge : 43 cm • 1' - 4" 9/10
Diamètre • Diameter • Durchmesser : 28 cm • 11"

▲3 Measured using 30 volts max. grid drive at 30% equilibrium brightness, without integration.
▲4 Measured at a set beam current of 5μa and at 80 % equilibrium brightness, without integration.
▲5 Measured at ▲4 writing speed using shrinking raster method per MIL-E-1D.
▲6 From target cutoff to 20% of equilibrium brightness.
▲7 At equilibrium brightness.

 

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