Dieter's
Die private Tausch-, Informations- und Sammler-Seite für
Nixie-, und andere Anzeigeröhren
The private information
and collector page for Nixie and other display tubes
Sperry, Babcock, Beckman. Flache Neon-Gas 'Panaplex'-Displays | Sperry, Babcock, Beckman. Planar neon gas discharge 'Panaplex' readout displays |
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Abkürzungen/Shortcuts:
Abkürzung/ Shortcut |
German | English |
ZH | Zeichenhöhe | Digit height |
PR | Dezimal-Punkt rechts | Right hand decimal-point |
PL | Dezimal-Punkt links | Left hand decimal-point |
KAC | Keep-alive Kathode | Keep-alive cathode |
NOA | Anzahl der Anoden | Number of anodes |
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-331 | Babcock/ Beckman/ Sperry |
+, -, 1½-Digit, 7 segment, 3 x decimal point, : (colon is undocumented!) |
7.75 | yes | |||
SP-735 | Babcock/ Beckman/ Sperry |
+, -, 1½-Digit, 7 segment, 3 x decimal point, : (colon is undocumented!) |
7.75 | yes | 1 | ||
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-332 | Babcock/ Beckman/ Sperry |
2-Digit, 7 segment, 2 x PR |
7.75 | yes | 2 | Separate anodes allow single-digit multiplexing. | |
SP-336 | Babcock/ Beckman/ Sperry |
2-Digit, 7 segment, 2 x PR |
7.75 | yes | 1 | Single anode; if multiplexed, must be driven per unit rather than per digit. | |
SP-732 | Beckman/ Sperry |
2-Digit, 7 segment, 2 x PR |
7.75 | no | 2 | Separate anodes allow single-digit multiplexing. Same as SP-332, but without keep alive cathode. | |
SP-736 | Babcock/ Beckman/ Sperry |
2-Digit, 7 segment, 2 x PR |
7.75 | no | 1 | Single anode; if multiplexed, must be driven per unit rather than per digit. | |
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-333 | Beckman | 3-Digit, 7 segment, 3 x PR |
7.75 | yes | 3 | Separate anodes allow single-digit multiplexing. Same as SP-733, but with keep alive cathode. |
|
SP-733 | Beckman/ Sperry |
3-Digit, 7 segment, 3 x PR |
7.75 | no | 3 | Separate anodes allow single-digit multiplexing. Same as SP-333, but without keep alive cathode. |
|
SP-334 | Babcock/ Beckman/ Sperry |
+, −, 2½-Digit, 7 segment,
4 x decimal point, : (colon is undocumented!) |
7.75 | ||||
SP-738 | Sperry | +, −, 2½-Digit, 7 segment,
4 x decimal point, : (colon is undocumented!) |
7.75 | yes | 2 | Two anode connections; can be multiplexed by digit pairs. | |
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-252 | Babcock | 2-Digit, 14-segment, 2xPR | 14 | yes | 2 | Two digit, 14-segment display with 2 deciamal points on the right side capable of presenting approximately a 60 character set. This character set includes all the letters of the alphabet, the numbers 0-9, and some special symbols. | |
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-351 | Beckman | +, -, 1½-Digit, 7 segment, 3 x decimal point, : (colon is undocumented!) |
14 | yes | 2 | ||
SP-352 | Babcock | 2-Digit, 7 segment, 2 x PR |
14 | yes | 2 | Same as SP-752 but with keep-alive cathodes. Separate anodes allow single-digit multiplexing. Used in Heathkit clocks GC-1005 & GC-1092D. |
|
SP-352 | Beckman | 2-Digit, 7 segment, 2 x PR |
14 | yes | 2 | Same as SP-752 but with keep-alive cathodes. Separate anodes allow single-digit multiplexing. Used in Heathkit clocks GC-1005 & GC-1092D. | |
SP-752 | Beckman | 2-Digit, 7 segment, 2 x PR |
14 | no | 2 | Same as SP-352 but without keep-alive cathodes. Separate anodes allow single-digit multiplexing. | |
SP-756 | Babcock/ Beckman/ Sperry |
2-Digit, 7 segment, 2 x PR |
14 | 1 | Single anode; if multiplexed, must be driven per unit rather than per digit. | ||
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
SP-353 | Babcock/ Beckman/ Sperry |
3-Digit, 7 segment, 3 x PR |
14 | yes | 3 | Same as SP-753 but with keep-alive cathodes. Separate anodes allow single-digit multiplexing. | |
SP-753 | Beckman | 3-Digit, 7 segment, 3 x PR |
14 | no | 3 | Same as SP-353 but without keep-alive cathodes. Separate anodes allow single-digit multiplexing. | |
SP-354 | Babcock/ Beckman/ Sperry |
+, −, 2½-Digit, 7 segment,
4 x decimal point, : (colon is undocumented!) |
14 | yes | 3 | Same as SP-754 but with keep-alive cathodes. Separate anodes allow single-digit multiplexing. | |
SP-754 | Beckman | +, −, 2½-Digit, 7 segment,
4 x decimal point, : (colon is undocumented!) |
14 | no | 3 | Same as SP-354 but without keep-alive cathodes. Separate anodes allow single-digit multiplexing. | |
Bilder/ Pictures |
Typ/ Type |
Hersteller/ Brand |
Zeichen/ Symbols |
ZH [mm] |
KAC | NOA | Kurzbeschreibung/ Short Description |
ZM1550 | Valvo | 2-Digit, 7 segment, 2 x PR |
14 | no | 2 | Separate anodes allow single-digit multiplexing. | |
ZM1551 | Valvo | 1½-Digit, 7 segment, 2xPR, +, - | 14 | no | 2 | Separate anodes allow single-digit multiplexing. |
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