Full page ads appeared in QST about once a month for an entire year. Use the set the experts use. The power supply on the SP-200 is separate. The rack panel cabinet shown is generic but fits nicely. The bandwidth is continuously variable from 3 to 16 KHz by a control which mechanically varies the coupling on IF transformers.
Specified sensitivity is one microvolt.
The sound from these sets is excellent with the proper speaker. Even a phono input is provided. For lots more SP-200 info check out Josh Rovero's page. Go back to the BA Pix Homepage.