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Comtek BST-25 Rack Mount Version Base Station Transmitter, 76.2-87.8MHz Operating Frequency, 80Hz-15kHz Frequency Response

SKU: CTBST25RM MFR: BST-25 RMK
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Key Features

  • Experience superior audio clarity with this Comtek wireless transmitter.
  • Ensure reliable connectivity with the BST-25's stable frequency range.
  • Easily monitor audio input using the integrated LED bargraph VU meter.
  • Achieve optimal sound quality with low distortion for professional use.
  • Enjoy flexible setup with both mic and line XLR audio input options.
  • Confidently broadcast with FCC Part 74 compliance for wireless systems.
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Comtek BST-25 Rack Mount Version Base Station Transmitter Specifications

  • Audio Inputs

    Mic XLR, 600 ohms balanced -40 dBV (nominal)
    Line XLR, 10k ohms balanced 0dBV (nominal)

  • Connectors

    XLR-3 Female audio input connector for mic and line input
    XLR-4 Male power input 12 volts
    BNC type RF output connector

  • Operation Indicators

    LED Bargraph VU Meter displays audio input (modulation)
    Two-Digit Alpha Numeric Display shows operating channel
    Five-Digit Numeric Display shows operating frequency
    Antenna Indicator displays deficient antenna condition
    Lock Out Indicator shows tuning has been disabled

  • Antenna

    Telescopic antenna mounts directly into top of transmitter
    BNC RF output connector for optional external antenna

  • FCC Compliance

    Type Accepted under Part 74

  • Power Requirements

    12 Volts DC, 300 mA max

  • Frequency Response

    80 Hz to 10 kHz

  • Audio Distortion

    Less than 0.5% at 80% modulation

  • Modulation Limiter

    Soft compressor type with high (25 dB) linear overload protection, attack time less than 1ms, recovery time 10ms

  • Audio Gain Control

    Greater than 40 dB

  • Test Tone Generator

    400 Hz 0.05% distortion

  • Frequency Modulation

    10 kHz deviation for narrow band channels
    75 kHz deviation for wide band channels

  • RF Output Power

    50 mW for FCC Part 74

  • Frequency Stability

    Better than 0.002% digitally synthesized, crystal controlled

  • Operating Frequency

    76.2 MHz to 87.8 MHz

  • Harmonic and Spurious Emissions

    Better than 55 dB below carrier

  • Dimensions (W x H x D)

    6.50 x 1.75 x 5.62" (16.51 x 4.44 x 14.27cm)

  • Weight

    44oz (1247.37g)

About Comtek BST-25 Rack Mount Version Base Station Transmitter

Take your broadcasting, film production, or live entertainment setup to the next level with the BST-25 Rack Mount Version Base Station Transmitter. This high-quality, durable device is renowned for its advanced technology and innovative design, making it a reliable choice for professionals in the industry.

Engineered to meet the rigorous demands of the broadcasting and film production sectors, this base station transmitter boasts a wide operating frequency range of 76.2-87.8 MHz. This broad range allows for versatile use across various applications and environments, ensuring your communication or broadcasting system performs optimally at all times.

The BST-25 Rack Mount Version Base Station Transmitter also features a high frequency response of 80Hz-15kHz. This ensures the transmission of high-fidelity audio signals with minimal distortion and interference, delivering clear, crisp sound quality that is crucial in professional settings.

Whether used as a stand-alone base station transmitter with the TWA-72 telescoping whip antenna for portable use, or rack-mounted with a variety of remote antennas for permanent installation in studios or ENG trucks, the BST-25 provides flexibility and adaptability.

Experience the difference of a base station transmitter that combines advanced technology, superior performance, and robust construction. The BST-25 Rack Mount Version Base Station Transmitter is the perfect addition to any professional audio or video equipment setup.

Comtek BST-25 Rack Mount Version Base Station Transmitter Features

  • 119 User-Selectable Channels
  • Balanced Mic or Line Level Input
  • Switchable EQ Circuit for Speech Intelligibility or Full Range High Fidelity

Product Documents

User Manual

Key Features

  • Experience superior audio clarity with this Comtek wireless transmitter.
  • Ensure reliable connectivity with the BST-25's stable frequency range.
  • Easily monitor audio input using the integrated LED bargraph VU meter.
  • Achieve optimal sound quality with low distortion for professional use.
  • Enjoy flexible setup with both mic and line XLR audio input options.
  • Confidently broadcast with FCC Part 74 compliance for wireless systems.

What's in the box:

  • Comtek BST-25 Rack Mount Version Base Station Transmitter
  • C-16 Carrying Case BST-25 Operator's Manual
  • WA-72 Whip Antenna
  • AP-12V1 Power Adaptor (115 VAC Input)
  • Rack Mount
  • Comtek 2 Year Warranty