Collection: Audio Filters (AF)

6 products
  • Simple AF Amplifier
    Simple AF Amplifier
    Regular price
    $3.00
    Regular price
    Sale price
    $3.00
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  • The Active CW low-pass filter
    The Active CW low-pass filter
    Regular price
    $5.00
    Regular price
    Sale price
    $5.00
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  • The Active Low-Pass Audio Filter for Receiver (SSB 2.4 KHz or CW 1 KHz)
    The Active Low-Pass Audio Filter for Receiver (SSB 2.4 KHz or CW 1 KHz)
    Regular price
    $6.50
    Regular price
    Sale price
    $6.50
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  • Simple AF Speech Processor
    Simple AF Speech Processor
    Regular price
    $13.00
    Regular price
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    $13.00
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  • CW / NOTCH Filter for HF transceiver
    CW / NOTCH Filter for HF transceiver
    Regular price
    $10.00
    Regular price
    Sale price
    $10.00
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  • 5 band Audio Equalizer
    5 band Audio Equalizer
    Regular price
    $14.00
    Regular price
    Sale price
    $14.00
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