Elektronika B3-21
Elektronika B3-21 (Cyrillic: Электроника Б3-21) was the first Soviet programmable calculator. It was released in 1977 and was sold initially for 350 rubles (190 in 1980-81, and just 80 rubles at late 1981). For comparison, 120 rubles was a monthly engineer's salary. The production was stopped in 1982 because of introduction of more advanced Elektronika B3-34.
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Elektronika B3-21
Elektronika B3-21 (Cyrillic: Электроника Б3-21) was the first Soviet programmable calculator. It was released in 1977 and was sold initially for 350 rubles (190 in 1980-81, and just 80 rubles at late 1981). For comparison, 120 rubles was a monthly engineer's salary. The production was stopped in 1982 because of introduction of more advanced Elektronika B3-34.
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B3-21(「ベートゥロイカドゥヴァーツァチアジーン」あるい ...... 割り当てられた番号であり、「21」がモデル番号となっている。
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Elektronika B3-21 (Cyrillic: Э ...... re advanced Elektronika B3-34.
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Б3-21 — программируемый микрок ...... римерно 3-4 команды в секунду.
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B3-21(「ベートゥロイカドゥヴァーツァチアジーン」あるい ...... 割り当てられた番号であり、「21」がモデル番号となっている。
@ja
Elektronika B3-21 (Cyrillic: Э ...... re advanced Elektronika B3-34.
@en
Б3-21 — программируемый микрок ...... лятором, произведенным в СССР.
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B3-21
@ja
Elektronika B3-21
@en
Электроника Б3-21
@ru