ZRK-Tesla Mini

Year of manufacture: 1969/70
Manufacturer: Tesla, business company, in cooperation with Zaklady radiowe im. M. Kasprzaka, Warsaw, Poland
Wave bands: long wave, medium wave, short wave 48,4 - 50,4 m
Description:

Simple Polish transistor car radio, imported to our market under the Tesla brand. The power stage is of interesting design with a single power transistor and an output transformer. The advantage was its simple electric construction with a few components, the drawback was its high current usage and strong distortion.