Texas Instruments
Added by alexl
Brand 4
| Title | Function | Dates_produced | |
|---|---|---|---|
 | Speak & Spell | Synthesizer | 1978-1980 |
 | Speak & Spell | Synthesizer | 1980-1985 |
 | Speak & Spell | Synthesizer | 1986-1990 |
 | Speak & Spell | Synthesizer | 1979 |
| Title | Function | Dates_produced | |
|---|---|---|---|
| Speak & Spell | Synthesizer | 1978-1980 |
| Speak & Spell | Synthesizer | 1980-1985 |
| Speak & Spell | Synthesizer | 1986-1990 |
| Speak & Spell | Synthesizer | 1979 |