Eastern

Eastern 201C

Eastern 233, inside.  Details.

Edmund (U.S. mail-order scientific instrument & component company)

Edmund 1945, tiny calculator with rechargeable pack which plugs directly into AC. Featured calculator.

Elcon (Waterloo, New South Wales, Australia)

Elcon SC-44, scientific, red LED, Hong Kong.

Eldorado Electrodata (U.S. company)

Eldorado Mathmagic B

Elektronika (USSR company, see also Elorg. See the Calculator Companies section for more information.)

Elektronika B3-14. Details.

Elektronika B3-18A. Details.

Elektronika B3-19M, inside, circuit board, RPN calculator. Details.

Elektronika B3-24G.

Elektronika C3-15. Featured calculator.

Elektronika C3-27 and MK-33. The MK-33 is a very late red LED calculator and is a Featured calculator.

Elektronika MK-18M. Details.

Elektronika MK-35. Details.

Elektronika MK-36. Details.

Elektronika MK-52.

Elektronika MK-52, white version.

Elektronika MK-54.

Elektronika MK-57A. Featured calculator.

Elektronika MK-61. Featured calculator.

Elektronska idustrija-Nis (Yugoslavian company)

Ei M.P. ALAS 861, similar to ANITA 861. Details.

Elite (Euro-marketing company)

Elite 2000R

Elite 3002M

Elite 4000M.

Elite 4003.

Elite 6001. Details .

Elite 6002

Elite 7001SR. Details .

Elite 7002SR

Elite 7004SR

Elite S2001

Elite S2002. Details .

Elka (Bulgarian company)

Elka 101. Featured calculator .

Elka 135

Elorg (Electronorgtechnika, USSR company, made in USSR, very similar to models made by General Instruments of Canada (see General EZ2000). Possibly USSR company purchased molds and equipment after General quit calculator business.)

Elorg 801. Featured calculator .

Eltex (Eltex Electronic Company, West Germany)

Eltex 2000.

Elwro (Mera-Elwro, Polish company)

Elwro 440 "Bolek". Details.

Elwro 480 "Lolek". Details.

EMG (believed to be Elektronikus Merokeszulekek Gyara, Hungarian company)

Hunor 86 (Type 71086), rear, unusually takes 3R12 4.5v replaceable battery.

E Tommy

E Tommy DT-801

Enterprex

Enterprex 605.

Enterprex BJ21 Black Jack, calculator & game. Details.

Enterprex SE-55 ELECTRONIC SLIDERULE.

Enterprex Z-50.

Excel

Excel TN-85. Details .

Excelmate (Euro-marketing company)

Excelmate 108. Details .

Execucal (Made in USA by Metronics Laboratories Inc., Wappingers Falls, NY)

Execucal M55 version with TI Klixon keypad, version with alternative keypad, inside, amber Panaplex discharge display, uses 2x Eveready type 533 4.5v alkaline batteries, "available in 7 colors".

Executron

Executron 4M. Details.