Pictures |
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Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
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Hiradastechnika
|
Híradástechnika Szövetkezet : Hungarian microelectronics company. |
Pictures |
Model |
Aka |
Version |
Intro date |
End date |
Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
Functions |
Size |
Weight |
Batteries |
Ext power |
Power |
Twin |
Made in |
Link(s) |
Remarks |
| unknown | """Bowmar MX-55""" | | <=1974 | >=1974 | 4 funct | 2007_10_10 | N | 0 | | 5 | N | 18 | LED | 8 | | N | N | N | N | Western Digital LC1552B | % | 146x75x34 | | 3xAAsealed | Y | | Bowmar MX-55 | | | Made in Hungary under licence from Bowmar Canada. |
| TK-1023 | Scientist | | ~1975 | | Scient | 2010_05_14 | N | 1 | | 22+2mem | N | 35 | LED | 8 | N | N | N | N | N | | sin cos tan asin acos atan Pi log 10^x ln e^x y^x Sqrt 1/x x<>y ROLLv EE CHS EN MR MS | 150x75x31 | | 3xAA sealed | Y | | National Semiconductor 4520 Scientist | | | RPN. |
| PTK-1023 | Scientist PR | | ~1975 | | Scient+prog | 2006_09_30 | Y | 1+102steps | | 20+2mem+4prog | N | 39 | LED | 8+2 | | N | N | N | N | NS | Scient+prog | 150x75x31 | | 3xAAsealed | Y | | National Semiconductor or Novus 4525 Scientist PR | | | RPN |
| PTK-1050 | | | ~1977 | >=1982 | Scient Progr | 2006_09_30 | Y | 8+50steps | | Scient Progr | N | 40 | LED | 8 1/2 + 2 1/2 | | N | N | N | N | TI TMC1501NL | Scient Progr | 145x80x33 | | 2xAA | 8.5V AC | | TI-57 | | | |
| PTK-1060 | | | ~1977 | | Scient Prog | 2006_09_30 | Y | 8+60steps | | Scient Prog | N | 29 | LED | | | N | N | N | N | | Scient Prog | 191x102x50 | | 4xSealed | Y | | Elektronika B3-21(LED version) | | | OEM version of the first Soviet Elektronika B3-21calculator, with western labeling (not cyrillic). RPN. |
| PTK-1072 | | | ~1977 | >=1977 | Scientific | 2006_09_30 | Y | 10mem+72pas | | | N | 45 | LED | 12. | | N | N | N | N | | Scient + Prog | 152x76x25 | | 3xAA | 4.5VDC | 100mA | Commodore PR-100 version 2 | | | OEM version of the Commodore PR-100 (version 2). |
| PTK-1090 | | | 1977 | | Scient+Prog | 2006_09_30 | Y | 10+72steps | | Scient+Prog | N | 45 | LED | 8+2 | | N | N | N | N | | Scient+Prog | 152x76x25 | | 3xSealed | DC | | APF Mark 90 | | | |
| PTK-1096 | | | 198x | | Scient Progr | 2006_09_30 | Y | 100 - 960 bytes | | Scient Progr | N | 45 | LED | 11 1/2 | | Y | Ext | Card reader | N | TI TMC0501NL | Scient Progr | 163x73x36 | | 3xAA | 6.2V AC | | TI-59 | | | Made in Hungary under licence from Texas Instruments. |
| PTA-4000 | | | ~1982 | >=1984 | Pocket Computer | 2006_09_30 | Y | 1850B | | Basic | Y | 65 | LCD | 26.+indic | 156x7 | Y | Y | Y | Y | LH5801 compatible Z80 | Basic | 87x195x27 | | 4xAA | 6VDC | 0.13W | Sharp PC-1500 | | | |