Numeric

B54370A

The B54370A seems to be a variation of the B5441A - it has a comma in place of one of the decimal points, probably for use in displaying thousands.

CD12

Rodan-Okaya CD12 tube

CD13

The CD13 by Rodan-Okaya. A miniature top-view nixie tube.

CD16B

The CD16B is a medium-sized nixie tube made by NEC of Japan

CD24

A CD24 tube made by Rodan-Okaya.

CD25

Rodan CD25

CD27

The CD27 is the largest top view nixie made by Rodan Okaya - at 54mm, the numerals are larger than the NL7037 and Z568.

CD47

The CD47 (GR-414) is the largest tube in the world, with a digit height of 135mm. It was made by Rodan-Okaya of Japan.

CD66A

The CD66A is a medium sized nixie tube made by the Japanese company NEC

CD72

The Matsushita CD72 is a small Nixie tube with a digit height of 13mm. It includes a right-hand decimal point.

CD80P

The CD80P is a small nixie tube made by Hitachi of Japan.

G10/200E

The G10/200E is a nixie tube made by STC in England.

GI-10

National Union GI-10 Inditron. Widely accepted to be the first mass-produced 'nixie'.

GI-21

National Union GI-21 Inditron

GN-1

The GN-1 nixie tube made by STC of England, is a very early example of a nixie tube.

GN-4P

This version of the GN-4 has a red-coating and a decimal point on the left and was manufactured by Lorenz SEL.

GN5

ITT GN5. A medium-sized top-view Nixie tube

GN-13A

ITT GN-13A Nixie Tube

GR-1

The GR-1 is one of the first nixie tubes made by Rodan-Okaya (the other being the larger GR-2). You can see that the lettering on the tube is spelled Rodin, which is typical of the earlier tubes. This tube became the GR-201 and eventually the CD11.

GR-2

Rodan-Okaya GR-2. Apparently an earlier version of the CD12.

GR10G

The GR10G is a medium sized tube manufactured by ETL. It is unusual in that there is no solid back to the tube, so the digits can be viewed all the way around.

GR10J

The GR10J numicator by HIVAC. A lot of HIVAC tubes have a distinctive gold-colored anode.

GR10K

The GR10K is a medium-sized nixie tube made by the English company ETL.

GR10W

This is the GR10W digitron - a medium-sized nixie tube by the English company ETL. Like its bigger brother the GR10G, this tube has a 360 degree anode mesh with no solid backing. Also like its brother, it has unusually high voltage and current requirements.

GR-201

Rodan Okaya GR-201

GR-211

A medium-sized tube manufactured by Rodan-Okaya

IN-16

The IN-16 is a small nixie tube made by Gazotron in the former USSR.

IN-18

The Gazotron IN-18 is the largest soviet Nixie tube, with 40mm digits.

LC-531

The LC531 is a medium sized nixie tube made by Unitra-Dolam of Poland. It has two decimal points in addition to the numbers 0-9.

LC-631

The LC-631 is a medium/large sized nixie tube made by Unitra-Dolam of Poland. It is pin-compatible with other medium/large tubes such as the ZM1042 and the Z5660M

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