ZM1551 (Valvo) Neon Discharge Display
(Panaplex- Style)

Planar neon gas discharge readout similar to Sperry/Beckman/Babcock 'Panaplex'.
These are very rare displays.

They came along with the complementary ZM1550 in the box:

This picture only shows the colour of that display. It is taken from a Sperry- display.

Röhrendaten/ Tube Data
German English    
Typ Type   ZM1551
Hersteller Brand   Valvo
Vergleichstypen Substitudes   -
Symbole Displayed Symbols   1½-Digit, 7 segment, 2xPR, +, -
Symbolhöhe Symbol Height   14mm (0.55")
Abmessungen Dimensions   23mm (0.9") X 35mm (1.38") X 4mm (0.157") thick
min. Betriebsspannung min. Supply Voltage V 160
typ. Brennspannung typ. maintaining Voltage V 135
Betriebs-
Kathodenstrom
Typical
Cahthode Current
mA 180µA, (Deciaml point: 13µA)
Sockel Base   Pins, special arrangement
Fassung Socket   keine Fassung erf./
no socket needed

Pinout:

Ansicht von vorne / View from front!


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