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Krohn-Hite 330-A Ultra-Low Frequency Band-Pass Filter

$450.00
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SKU:
28816
Condition:
Used
Shipping:
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Krohn-Hite 330-A  Ultra-Low Frequency Band-Pass Filter

Out of stock

  • One 12AX7 tube is missing.
  • Freq. range 2 - 20 times 0.01 - 0.1 - 1 - 10 - 100.
  • High and low pass on separate dials.
  • Can also do band-reject.
  • device can be used for, speakers, music, musicians, high end sound equipment, filters sound/audio