AMPLIFICATORE MX-P50M HF PER RTX QRP , PROVA DI FUNZIONAMENTO, MODIFICA E TEST POTENZE.

Good morning, In this video, I test this Chinese-made HF amplifier, designed for use with QRP equipment. I also perform a simple modification to improve its cooling, making it very efficient even under heavy use. Enjoy the video, FABIO IN3FOB. LINK WHERE I PURCHASED IT: https://a.aliexpress.com/_EuN1A1o QRP Radio Activity Telegram Channel: https://t.me/QRP_RADIO_ACTIVITY