| Aileron amplifier(noun, expression, technology, entity, power) |
| Blumlein's ultralinear amplifier(noun, expression, technology, device, signal) |
| Capstan-type torque amplifier(noun, expression, technology, entity, power) |
| Capstan amplifier(noun, expression, technology, entity, power) |
| Darlington amplifier(noun, expression, technology, entity, power) |
| Doherty amplifier(noun, expression, technology, entity, power) |
| Facsimile amplifier(noun, expression, technology, device, signal) |
| Gunn diode amplifier(noun, expression, technology, device, signal) |
| Josephson-junction amplifier(noun, expression, technology, device, signal) |
| Klystron amplifier(noun, expression, technology, increase, power) |
| Mazer amplifier(noun, expression, technology, entity, power) |
| Miller integrator amplifier(noun, expression, technology, device, signal) |
| Raman amplifier(noun, expression, technology, increase, power) |
| Ramey amplifier(noun, expression, technology, device, signal) |
| Rayleigh-wave amplifier(noun, expression, technology, device, signal) |
| Unibi amplifier(noun, expression, technology, device, signal) |
| Vernier amplifier(noun, expression, technology, entity, power) |
| Wallman amplifier(noun, expression, technology, increase, power) |
| Weber tetrode amplifier(noun, expression, technology, increase, power) |
| Williamson amplifier(noun, expression, technology, increase, power) |