no display info: ODO, PT Hermes 805 no display info: ODO, PT Hermes 805 no display info: TwinScents Bath Math Display Devices
Early
Electronic
Calculator
Display Devices

The following tables present some basic data about display devices for comparison and cross-reference.


Nixie Tube Displays

All nixie devices are tube-type envelope and side-view unless otherwise noted. Measurements are in inches.
DIR: device is used in direct drive environment (100% duty cycle).
MPX: device is used in multiplexed drive environment (fractional duty cycle).
R / L: Right or Left side decimal point.

Manufacturer Part Number Drive Decimal
Point
Digit
Height
Envelope
Height
Envelope
Diameter
Notes Example
Use
Example
Date
Burroughs B-5031 DIR 5/81-1/81-1/32bubble envelope, end-view displayHP 524C, NE 40-80 Counters6425
Burroughs B-5092 DIR 5/81-1/81-1/32bubble envelope, end-view display 6505
Burroughs B-54362 DIR 1/41-9/1613/16time/frequency symbols: MKGmnµHzSMonsanto 110A Counter6917
Burroughs B-5441 DIRR5/81-1/223/32 Monsanto 110A Counter6927
Burroughs B-5560 DIR ??? HP 5216A Counter?
Burroughs B-5991 DIR 5/813/1615/16oblong envelope, end-view displayHP 3430A Voltmeter6715
Hitachi CD71    Casio 121-B  
Hitachi CD71 MPXR11/321-1/81/2 Canon 163 ?
Hitachi CD79 MPXR11/321-1/81/2  ?
Hitachi CD81    Monroe 650  
Hitachi CD81    Sony SOBAX 2500 ?
Hitachi CD81    Sharp Compet 17 ?
Hitachi CD81 MPXR15/321-1/81/2 Facit 1123 ?
ITT GNP-17A DIRL5/81-1/211/16 Advanced (English) Timer?
JRC B-5755    Monroe 610 ?
JRC B-5755 MPXR1/21-1/161/2 Monroe 925 K039E2
NEC CD65 DIRR9/161-1/223/32  ?
NEC CD66A DIRR9/161-1/223/32 TKK "Jump Meter"?
NEC LD-784 DIRR9/161-1/223/32  ?
NEC LD-955A MPXR3/81-1/41/2 Toshiba BC-1212 (02)
NEC LD866 MPXR1/219/16 Casio AL-1000 ?
National Electronics NL-840 MPX 19/321-7/163/4 Wang 320K 6718 to 6729
National Electronics NL-843 MPX 19/321-7/163/4special symbols: + -Wang 320K 6717
Philips ZM1001 DIR 1/21-5/1611/16special symbols: XYZ+-sine ?
Philips/Amperex ZM1000 DIRR1/21-5/1611/16 Heathkit IM1202/IB1100?
RODAN GR112 MPXR15/321-1/419/32 Sony display board9DX-15
Wang 340-0004 MPX 19/321-7/163/4 Wang 320K 7019
Wang 340-0005 MPX 19/321-7/163/4special symbols: + -Wang 320K 7019
Wang 340-0010 MPX 1/27/815/32special symbols: + -Wang 520 7201
Wang 340-0011 MPXLR1/27/815/32 Wang 520 7141


Segmented Displays

All segmented devices are 7-segment unless otherwise noted.
H: 8th segment for numeral "1".
I: 8th segment for tail on "4", right extension of "g" segment.
R: Right-side decimal point.
T: Thousands marker.
M: Memory in use flag.
N: Negative sign flag.
O: Overflow flag.
B: Battery low flag.

Manufacturer Part Number Numeric
Digits
Numeric
Features
Flags
Digit
Digit
Height
Envelope Dimensions Example
Use
Example
Date
Gas Discharge:
Burroughs BR 09250 M (Panaplex II) 9R 3/163/4 H 2-5/8 L Keystone 395 / exponent 1 7340
Burroughs BR 09250 M (Panaplex II) 9R 3/163/4 H 2-5/8 L Keystone 2050 7416
Burroughs BR 09253 (Panaplex II) 9R 1/4? H ? L Eldorado 8K ?
Burroughs BR 092?? (Panaplex II) (presumed) 9R 1/47/8 H 3-3/8 L Commodore US*1 ?
Burroughs BR 11253 (Panaplex II) 11R 1/4? H ? L Commodore US*10 ?
Burroughs BR 11453 (Panaplex II) 11R 3/81-3/16 H 4-9/16 L Texas Instr. ?3500?  
Burroughs BR 13251 (Panaplex II) 12RMNO1/4? H ? L Addmaster Simplex 12 ?
Burroughs BR 13403 (Panaplex) 13HRT 3/8? H ? L Victor 19-1421 ?
Burroughs BR 13451 (Panaplex II) 12RMNO3/8? H ? L Rapidman 1220 ?
Burroughs BR 16252 16R* 1/47/8 H 4-7/16 L Hewlett-Packard 9815A 7606
Burroughs BR 16401 (Panaplex) 16HJR 3/8? H ? L Victor 18-1721 7210
RODAN ELFIN MG-17D 1R ?? D ? L Commodore DAC-612 9NZ
Sanyo SMI-81P 8RINOB?? D ? L Sanyo ICC-83 (SACOM MINI) ?
Vacuum Fluorescent Individual:
FUTABA DG 10Q1 1R 9/321-3/32 H 3/8 D Sharp ELSI 804 ?
FUTABA DG 10T 1R 5/161-3/32 H 3/8 D Facit 1114J ?
FUTABA DG 10W1 1HRT 1/41-3/32 H 3/8 D Ricomac 1216 ?
FUTABA SP 10D5 M  Ricomac 1216 ?
ISE DG 8F 1IR 1/41-1/8 H 5/16 D XONEX ELSI III / DATAEXAC ?
NEC LD8027 1R 5/161-3/16 H 7/16 D Miida MC800 18B
NEC LD8035 1IR 3/1615/16 H 9/32 D Toshiba BC-0802 29D
NEC LD8051 1R 5/161-3/16 H 7/16 D Sharp ELSI 804 36C
Toshiba E6504 1IR 3/1615/16 H 9/32 D Toshiba BC-0802 2D
Toshiba E6505  Toshiba BC-0802 ?
Vacuum Fluorescent Multiple:
(label obscured) 9R 3/161/2 D 2-5/8 L apf Mark 51  
FUTABA 11-BT-16A 10RTMNO?? H ? L Lloyd's Accumatic 680 3K
FUTABA 13-MR-01 12RMNE?? H ? L Olympia CD401A 4C
FUTABA 13-MT-26 12RMNE?? H ? L Victor MEDALIST 204 6F
FUTABA 8-CT-01 8R 3/161/2 D 2-1/2 L Royal Digital V 2K
FUTABA 9-CT-08 9R 3/161/2 D 2-3/4 L AGS 14 5F
FUTABA 9-CT-08 9R 3/161/2 D 2-3/4 L Lloyd's Accumatic 310 5J
FUTABA 9-CT-08 9R 3/161/2 D 2-3/4 L Lloyd's Accumatic 333 5F
FUTABA 9-ST-20 9R 5/3213/16 H 2-1/4 L Sharp EL-8131 ?
Futaba 9-CT-04 9R 3/161/2 D 2 3/4 L Lloyd's Accumatic 55 4L
ISE DP80B5 9R 3/161/2 D 2-5/8 L Digimatic M8-3 (Model No. 41015) 5F5A2K
ISE DP82A 8R 5/161-3/8 H 3-3/4 L Miida MC840 01220
NEC FIP13C10A 12RTMNO,i,ii3/81-1/4 H 5-7/16 L TA AG ARBM 1217-II 4F
NEC LD8109 6R 3/161/2 D 2 L Casio ?CM607?  
NEC LD8120 8R 5/323/8 D 2-1/4 L Casio pocket-8 ?
NEC LD8120 8R 5/323/8 D 2-1/4 L Casio Personal-8 ?
itron FG139A3 12RTMNO3/81-9/16 H 5-7/16 L CDK C1HB KEM
itron FG85C1 8R 3/163/4 H 2-3/16 L Texas Instruments TI-1025  
itron FG94B1 9R 1/83/4 H 2-3/16 L RT 3 KDT ?
itron FG95A 9R 3/167/8 H 2-9/16 L Commodore GL-997 RF LA
itron FG95AI 9R 3/167/8 H 2-9/16 L Microlith Memory 4 / 113G ?



  Calculators | Integrated Circuits | Displays | Simulations
EEC
bhilpert