Electronic calculators
(epocalc collection)

OTHER BRANDS
Part 1/4 : 1971 - 1975

Model Year Picture Description

SUMLOCK
ANITA
1011 LSI

1971

SUMLOCK
ANITA
831

1973

Anita 831
  • Production : 1972 - 1974
  • Display : dot-LED 8
  • Power : 3 x AA
  • Made : UK

  • Simulator (from anita-simulator site)

SUMLOCK
COMPUCORP
324G

1973


COMPUCORP
322G

1973

HITACHI
KK 221B

1972

Hitachi KK-221B
UNIVERSAL
DATA
9V9

1972

universal data 9v9
  • Production : 1972
  • Display : LED 8
  • Power : 9 V
  • Made : Korea

  • Klixon keyboard

RAPID DATA
800

1972

RAPID DATA
802

1972

rapid data 802
  • Production : 1972
  • Display : LED 8
  • Power : 9 V
  • Made : Canada

  • Identical to the 800 but with a new instructions sticker
MONROE
20

1972

  • Production : 1972
  • Display : dot-LED 8
  • Power : 6 x NiCd
  • Made : USA

  • Handles numbers up to 9.999E+79
  • 780 CHF in 1972 = 1700 € in
    today money !

  • Advertising (F, 1972)
  • Advertising (CH, 1972/8)
APCO
EC-808

1972

Apco EC-808
  • Production : 1972
  • Display : dot-LED 8
  • Power : 5 x AA
  • Made : Japan

  • Same as Witco EC-808

  • Advertising (1973/1)

BUSICOM
LE-100A

1972

Busicom LE100A

SPERRY
REMINGTON
661-D

1973

Sperry 661D
SPERRY
REMINGTON
663

1973

RAPID DATA
Century Mark IV

1973

  • Production : 1973
  • Display : LED 8
  • Power : 9 V
  • Made : Canada ?

  • Model 535
  • Look at the particular "=" key
    position !
RANG
MINI 80

1973

Rang Mini 80

  • Production : 1973
  • Display : dot-LED 8
  • Power : 4 x AA
  • Made : Singapour

  • Advertising (CH)
DITTEL
TS 308

1973

Dittel TS 308
  • Production : 1973
  • Display : LED 8
  • Power : 5 x AA
  • Made : Germany

  • Identical to the Neckermann electronic 100

Neckermann
electronic 100

1973

  • Production : 1973
  • Display : LED 8
  • Power : 5 x AA
  • Made : Germany

  • Identical to the Dittel TS308
TEALTRONIC
LE-8

1973

  • Production : 1973
  • Display : LED 8
  • Power : 6 x AA
  • Made : Japan

  • Same as U-TAC K-10LS
NOVITON
NB 880
1973
NOVITON NB 880
  • Production : 1973
  • Display : VFD 8
  • Power : 4 x AA
  • Made : USA

  • Identical to the Calconsa TA-9,
    Genie-II, RES Mark IX, and
    Regan RA-900P models
  • 549 CHF in 1973 = 1100 € in today money !

  • Additional informations (Regan)
  • Advertising 1 (1973/2)
  • Advertising 2 (Calconsa, 1973/9)
ELECTRONIC
DC 9

1973

Electronic DC9
  • Production : 1973
  • Display : b-VFD 8
  • Power : 4 x C
  • Made : Japan

  • Equipped with a special blue VFD
    display
  • Identical to the Mayfair 2W01B and
    Soundesign 830 models

  • Show the differents clones
XONEX
Executive II

1973

Xonex Executive II
  • Production : 1973
  • Display : VFD 8
  • Power : 4 x AA
  • Made : Japan

  • Identical to the BenRoss and Tenko
    models

  • Additional informations
PRECISA
103

1973

Precisa 103
  • Production : 1973
  • Display : LED 8
  • Power : 9 V
  • Made : Mexico

  • Identical to the Unicom 103,
    Hermes 103 and Japy 103

ABATRON
801

1973

  • Production : 1973
  • Display : dot-LED 8
  • Power : 6 x AA
  • Made : Hong-Kong

  • Identical to the Olympia CD 51
  • 250 CHF in 1973 = 500 € in today money

  • Advertising (1973/8)
ABATRON
802

1973

ABATRON
804

1973

Abatron 804

KEYSTONE
Atlas-Rand 240

1973

Atlas-Rand 240
  • Production : 1974
  • Display : PAN 8
  • Power : 4 x AA
  • Made : USA

  • Panaplex II amber gaz display
  • Identical to the Keystone 88 and
    Berkey/Omega 100

INTERTON
PC 2008

1973

Interton PC 2008

INTERTON
PC 4019

1977

Interton PC 4019

  • Production : 1977 ?
  • Display : LED 8
  • Power : 9 V
  • Made : Germany

LITRONIX
1100

1973

LITRONIX
2230

1975

litronix 2230

SEARS
8M

1974


PYE
P-650

1974

  • Production : 1974
  • Display : VFD 8
  • Power : 4 x AA
  • Made : Malaysia

  • Semi-scientific calculator


BrainMate
800M

1974



CONTROLLER
8

1974

  • Production : 1974 ?
  • Display : LED 8
  • Power : 5 x AA
  • Made : Hong-Kong

  • Made by Electronic Resources Ltd.



SINGER
Friden 1234

1974

  • Production : 1974
  • Display : dot-LED 8
  • Power : 2 x NiCad
  • Made : USA

  • Same as Commodore Minuteman 3M

ELKA
101
1974
  • Production : 1973 - 1976
  • Display : dot-LED 8
  • Power : 4 x AA
  • Made : Bulgaria

  • Also exist in orange or green

  • Additional informations
ELKA
101
1974
  • Production : 1973 - 1976
  • Display : dot-LED 8
  • Power : 4 x AA
  • Made : Bulgaria

  • Advertising (CH)
ELKA
103
1975
  • Production : 1975 - 1976
  • Display : dot-LED 8
  • Power : 4 x AA
  • Made : Bulgaria

  • Also exist in red

  • Additional informations
ELKA
130
1975

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