From the Aries Cerat web site.
” Signal attenuation in the Impera is achieved with a uniquely designed multi-tap input transformer, which has special bifilar winding as well, resulting in excellent performance both in frequency and time domain. The 26 separate taps are switched by small sealed signal relays.”
” Signal attenuation in the Impera is achieved with a uniquely designed multi-tap input transformer, which has special bifilar winding as well, resulting in excellent performance both in frequency and time domain. The 26 separate taps are switched by small sealed signal relays.”