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Ameritron AL-811H 800 Watt Amplifier Demo and Review - Nerfd.net - RF News & Info
VHF 50MHZ PREAMPLIFIER WITH FM NOTCH FILTER November 28, 2019 No comments A 50 – 54 MHz ( 6 meter ) HF preamplifier with innovative design. Input notch filter for FM frequency 88- 108 MHz. Noise figure of 0,5db. Perfec… Read more WRC-19 Day-19: 50 MHz Approved! November 21, 2019 No comments WRC-19 has approved an allocation in the …