Name:Radio Philips 834A
Designer:Louis Kalff(Holland)
Release Year:1933\1934
Radio Philips 834A takes a major step forward in the design of superconducting receivers. Only one tuning knob is used to couple all the tuning circuits together or combine them together so that the user can tune the entire band without losing gain, so even very weak broadcasts can be heard without difficulty. The interior of the product also looks different. The coil is placed in a copper shielded can. These cans are part of the overall design and help keep stable during use. More importantly, Radio Philips 834A has two circuit linear receivers that can receive mid-wave to long-wave radio broadcasts. The outer shell is made of early plastic material - bakelite, and it is shaped in an early fashion. The panel adopts a simple large round opening and is complemented by lines.