Vintage Electronic Calculators: CALCUSEUM Home page

Criteria:
Origin = Poland		 AKA (Also Known As) Label on Back Product Number Year of introduction Classification
(Companies): ELWRO     ELWRO (Company)   Company Info / Manufacturer
(Companies): MERA-ELWRO: (See: ELWRO)     MERA-ELWRO (Company)   Company Info
(Companies): UNITRA-DOLAM     UNITRA-DOLAM (Company)   Company Info
ELWRO: 105L   105-L 105L ~1971 Desktop with Display
ELWRO: 105LN   105-LN 105LN ~1974 Desktop with Display
ELWRO: 105LNA 105LN-A 105LN-A 105LNA (105LN-A) ~1974 Desktop with Display
ELWRO: 116   EW-116 116 1977 Desktop with Display
ELWRO: 131   TYP ELWRO 131 131 (TYP 131) ~1986 Desktop with Display
ELWRO: 141 (version-1)   TYP ELWRO 141 141 (TYP 141) ~1977 Desktop with Display
ELWRO: 141 (version-2)   TYP ELWRO 141 141 (TYP 141) ~1977 Desktop with Display
ELWRO: 143 (version-1)   TYP ELWRO 143 143 (TYP 143) ~1980 Desktop with Display
ELWRO: 143 (version-2)   TYP ELWRO 143 143 (TYP 143) ~1980 Desktop with Display
ELWRO: 144 (version-1)   TYP ELWRO 144 144 (TYP 144) ~1989 Desktop with Display
ELWRO: 144 (version-2) TYP ELWRO 144 144 (TYP 144) ~1989 Desktop with Display
ELWRO: 144 (version-3)     144 ~1990 Desktop with Display
ELWRO: 144 (version-4)     144 ~1990 Desktop with Display
ELWRO: 151     151   Desktop with Display
ELWRO: 180   TYP ELWRO 180 180 (TYP 180) ~1977 Desktop with Display
ELWRO: 181   TYP ELWRO 181 181 (TYP 181) ~1981 Desktop with Display
ELWRO: 182   TYP ELWRO 182 182 (TYP 182) ~1983 Desktop with Display
ELWRO: 183   TYP ELWRO 183 183 (TYP 183)   Desktop with Display
ELWRO: 184     184   Desktop with Display
ELWRO: 190   TYP ELWRO 190 190 (TYP 190) ~1991 Desktop with Display
ELWRO: 255L     255L   Desktop with Printer
ELWRO: 330     330 197? Desktop with Display+Printer
ELWRO: 343     343 ~1990 Desktop with Display+Printer
ELWRO: 440 (version-1)     440 1977 Pocket
ELWRO: 440 (version-2)     440 1977 Pocket
ELWRO: 440 (version-3)   TYP ELWRO 440 440 1977 Pocket
ELWRO: 440 (version-4) TYP ELWRO 440 440 1977 Pocket
ELWRO: 441 BOLEK TYP ELWRO 441 441 (TYP 441) 1978 Pocket
ELWRO: 442LC JACEK TYP ELWRO 442 LC 442LC (TYP 442 LC) ~1980 Pocket
ELWRO: 480 (version-1) LOLEK TYP ELWRO 480 480 (TYP 480) ~1977 Pocket
ELWRO: 480 (version-2) LOLEK TYP ELWRO 480 480 (TYP 480) ~1977 Pocket
ELWRO: 481 LOLEK TYP ELWRO 481 481 ~1977 Pocket
ELWRO: TMK204     TMK204 1967 Desktop with Display
MERA-ELZAB: 203B     203B ~1976 Desktop with Display / Memory (core)
MERA-ELZAB: 214     214 ~1976 Desktop with Display
MERA-ELZAB: 217     217 ~1977 Desktop with Display
UNITRA-DOLAM: Magda (version-1)       1985 Pocket
UNITRA-DOLAM: Magda (version-2)       ~1985 Pocket
UNITRA-DOLAM: Magda (version-3)       ~1985 Pocket
UNITRA-ELTRA: BRDA10U BRDA 10U   BRDA10U (BRDA 10U) ~1975 Pocket
UNITRA-ELTRA: BRDA11U       ~1977 Pocket
UNITRA-ELTRA: BRDA12U BRDA 12U   BRDA12U (BRDA 12U) ~1974 Pocket
UNITRA-ELTRA: BRDA14S BRDA 14S   BRDA14S (BRDA 14S) 1975 Pocket
UNITRA-ELTRA: K741 (version-1) K-741   K741 (K-741)   Pocket
UNITRA-ELTRA: K741 (version-2) K-741   K741 (K-741)   Pocket
UNITRA-ELTRA: K741M K-741M   K741M (K-741M)   Pocket
UNITRA-ELTRA: K764 K-764   K764 (K-764) ~1975 Pocket
UNITRA-ELTRA: K765 K-765   K765 (K-765) ~1977 Pocket
           
07-mar-2025: (51 Items).          
           
Do you know about any models not listed here ?, please do mail me or send me a picture of the device... I'll be more than happy to publish the info and mention your name for credit ... thank you !          
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