Stories from the Gelka II – Tesla head unit

Tesla. This Chechoslovak manufacturer made a lots of products of consumer electronics, but socialism defined a bit too much the head units of the company. The idea behind them was excellent, but not the execution… Comrade Kuznyák, the motor of this tape recorder hasn’t been replaced. No, boss, it hasn’t been, indeed. The worksheet shows […]

Mach3 – Breaking through the clouds – DPA 6C33C mono power amplifier

One nice day of September in 1976 a Russian jet figter landed at airport Hakodate in Japan. Media didn’t  spread disinformation about complicated weather conditions or navigation error – it was a pure desertion – news were  totally blocked.in the Soviet occupied area. Please note that Cold War was going on. The pilot got  political […]