He graduated from WUT in Poland and invented the Walkie-Talkie in America / Business - Innovations - Technology (BIT of WUT) / Research / Home - Warsaw University of Technology
How to Make a Walkie-Talkie Circuit - A Step-by-Step Guide Crunch Reviews
Transistor radio circuit board hi-res stock photography and images - Alamy
Powerful Transceiver Circuit using IC MC2833/MC3363