1 Ea. ~ 6CQ8 ~ Medium-MU Triode + Sharp Cutoff Tetrode Tube ~ 9 Pin ~ RCA ~ NOS 

  • Type: Medium-mu triode + sharp-cutoff tetrode (dual-section tube)

  • Base: Noval, 9-pin miniature (B9A, USA Pico-9)

  • Applications:

    • Designed for radio and television receivers

    • Triode section often used as oscillator or amplifier

    • Tetrode section used for RF/IF amplification or mixer stages

    • New old stock in original package, may show signs of age. 

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