HF power amplifier 1000W with modern MOSFET transistors VRF2933.
Assembled and tested PCB with matched quad of transistors VRF2933 – 1000W output.
Circuit board is FR4 double layer, 130 x 95 mm , copper thickness 50 um (1.5 oz)
Operating frequency band 1.8 – 30 MHz
Drain power supply voltage 48-60 V
Current consumption 30 A
Input power 6-8 W
Output power 1000W
Size with copper and heatsink 150 x 110 x 160 mm
A cross-country, station-hopping relay this month recreated the January 27, 1917, route of the first formal Amateur Radio transcontinental message traffic bound for ARRL Headquarters. This method of traffic handling is in the DNA of the the... Read more