- helix parametric amplifier
- helix parametric amplifier parametrischer Verstärker m in Wendelform
English-German dictionary of Electrical Engineering and Electronics. 2013.
English-German dictionary of Electrical Engineering and Electronics. 2013.
traveling-wave tube — An electron tube in which a stream of electrons interacts continuously or repeatedly with a guided electromagnetic wave, moving substantially in synchronism with it and in such a way that there is a net transfer of energy from the stream to the… … Aviation dictionary