Kriesler (later model) 11-7.  I had one of these back in 1977 that I inherited from my mother &amp; this was was my main shortwave receiver from &#x27;77 till the 1980&#x27;s.  This was my introduction to the world of Shortwave Radio when I was listening to this set as a small child in the mid to late 60&#x27;s. Tube Line up: 6SA7 Converter, 6SK7 IF Amp, 6BD7 Det &amp; Audio Preamp, 6M5 Audio Output &amp; 6V4 Rectifer.