During the recent International Microwave Symposium 2018 held in Philadelphia, TechRocket Radio Museum exhibited one of its newest add ons to the collection, a Hallicrafters S-20R receiver.
Manufactured from 1939 to 1945, with 9 tubes and covering four bands 54KHz to 44 MHz, this receiver is a true classice with its Machine Age design and the famous "h" logo on the speaker grille.