B5440A B-5440A Burroughs Nixie Neon Numerical Indicator Tube

This is an original Burroughs B5440A, B-5440A Nixie ultra-long life - 200,000 hrs. - numerical indicator tube. It is has ten cathodes, number 0-9 and two decimal points on either side of the numerals and they emit a bright neon red color. The tubes made in 1969, require a 16-pin socket. Recommended operating voltage is 170 VDCmin, and 3 mA typical. These tubes were used in many early large scale computers, binary and digital counters equipments and special circuits. Excellent for antique instrument restoration projects or to set up a private tube museum. This is a NOS (New Old Stock) is new (factory fresh), unused condition.

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HARD TO FIND - HISTORICAL DISPLAY TUBE Features: • B-5440A, B-5440A Numerical Nixie Indicator Tube • Burroughs Display Readout Neon Tube • Counter/Display applications • Power: 170 VDCmin, 3 mAtyp • Ultra-long Life - 200,000 hrs. - using DC • Base: 16-pin all glass • Size: 18 Dia x 43 H [MM] with pins • High quality Made in NJ - USA • Tube Collector's Discontinued Special Notes: • Unused OEM tubes without individual box • Price: $50 each - 3 available • S/H included within continental US

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