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Comtek BST 25 Carry Case Version Synthesized Base Station Transmitter
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Comtek BST 25 Carry Case Version Synthesized Base Station Transmitter, 80Hz-15kHz Frequency Response, Mic/Line Level Input, 76.2-87.8MHz Operating Frequency

SKU: CTBST26CS
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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

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Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

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Peace of Mind

Enjoy your gear without fear. We have you covered!

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Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

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We will never charge you a deductible after the purchase of a plan.

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Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

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Comtek BST-25 Specifications

  • Audio Input: Mic

    XLR 600 ohm Balanced -40 dBV (nominal)

  • Audio Input: Line

    XLR > 10 k ohm Balanced 0 dBV (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

  • Antenna

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

  • RF Output Power

    50 mW for FCC Part 74

  • Operation Indicators

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

  • Power Requirements

    12 Volts DC, 300 mA max

  • Frequency Response

    80 Hz to 15 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 1 ms; recover time 10 ms

  • 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

  • Frequency Stability

    Better than 20 ppm; digitally synthesized; crystal controlled

  • Operating Frequency

    76.2 MHz to 87.8 MHz

  • Harmonic and Spurious Emissions

    Better than 0.002%. digitally synthesized, crystal controlled

  • FCC Compliance

    Type Accepted under Part 74

  • Compatibility

    PR-216 76-88 Option 7 Receivers

  • Dimensions (W x H x D)

    6.5 x 1.75 x 5.62" / 165.1x 44.45 x 142.75mm

  • Weight

    44oz / 1247.38g

About Comtek BST-25

The Comtek BST-25 base station transmitter is the most advanced, versatile and highest fidelity IFB, cueing and remote program monitoring transmitter available. Especially designed to meet the high demands of the broadcast, film production and live entertainment industries, the BST-25 may be used as a stand-alone type base station transmitter using the TWA-72 telescoping whip antenna extending from the top of the unit for portable use or rack mounted and used with a variety of remote antennas for permanent installation in studios or ENG trucks.

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What's in the box:

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