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| preamplifier (An electronic device that increases the output level of a signal to match the required signal input level of another device) | |||
| preamplificator; preamplifier; preamplifier unit | |||
| booster amplifier | |||
| input amplifier; receiving amplifier | |||
| pre-amplifier | |||
| preamp; head amplifier | |||
| préamplificateur: 37 phrases in 6 subjects |
| Communications | 7 |
| Electronics | 8 |
| Information technology | 4 |
| Medical appliances | 4 |
| Nuclear physics | 2 |
| Радиоактивное излучение | 12 |