4U1A and BURST PA (Part II)

First in the Europe. HF Linear Amplifier (in Russia made) "BURST-2000A" with water cooling system. Testing on 4U1A International UN Amateur Radio Club Station in Vienna. 35 W Input (With ALC) and 2450 W Output on 14 MHz in CW mode. 10m Band by CW is about 2200 Power Output.