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SAGE-300 - Speech Audio Gain Equalizer. A three band equalizer used to enhance or suppress low, mid and high band speech audio frequencies before application to any HF, VHF, UHF transmitter. Low band Fc = 500 Hz, mid band Fc = 1.7 KHz, high band Fc = 2.8 KHz. Each band's gain is adjustable. Fully assembled and tested.

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DSL-300 - Dynamic Speech Limiter. An audio processing board for any HF, VHF, UHF transmitter. This product maintains quality speech content keeping deviation levels within set parameters. Provides +/-12 db of gain to your transmitted audio levels while ensuring low distortion and no clipping of the signal. Fully assembled and tested.

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DSL-800 - Speech Audio Gain Equalizer. A three band equalizer used to enhance or suppress low, mid and high band speech audio frequencies before application to any HF, VHF, UHF transmitter. Low band Fc = 500 Hz, mid band Fc = 1.7 KHz, high band Fc = 2.8 KHz. Each band's gain is adjustable. Fully assembled and tested.

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  • Sage-300
    3 Bands Designed for
        Audio Equalization
    Speech 0 to 8 Volt P-P Input
    Easy to Install
    Low Power Consumption
  • DSL-300
    Limits Audio Deviation to     Specific Levels
    40 dB Dynamic Limiting Range
    Improves Weak Signal Copy     and Reception
    Designed to Telephony B-302     Specifications
  • Sage-300
    3 Bands Designed for
        Audio Equalization
    Speech 0 to 8 Volt P-P Input
    Easy to Install
    Low Power Consumption