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Rugged and wonderful-sounding Power Beam tetrode that performs flawlessly at up to 475 volts. • Specially developed cathode coating • Tri-alloy plate material • Carefully aligned grid
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$74.99