Comtek BST 75-216 CWN Mini Base Station Transmitter with Communication EQ (216 MHz)

BH #COBST75216CX • MFR #BST 75-216 CWN
Comtek
Comtek BST 75-216 CWN Mini Base Station Transmitter with Communication EQ (216 MHz)
Key Features
  • 216 MHz
  • Remote Program Monitoring
  • Personal Cueing
  • Point-to-Point RF Audio Links
The Comtek BST 75-216 CWN Mini Base Station Transmitter with Communication EQ is simple to use and features Flash Memory synthesized channel programmability with a manual, 10-channel selectable switch. A multi-function RF indicator detects bad antenna load, RF presence, and coaxial cable open condition for quick and easy troubleshooting. To accommodate a variety of receivers, the BST 75-216 Transmitter can operate with both non-companded receivers and companded receivers for higher fidelity sound reproduction. A practical, compact, all-metal enclosure is suitable for permanent rack-mount installations or for standalone portable use.
Special Order
Expected availability: 7-14 business days
$716.00

Important Notice

  • This item is noncancelable and nonreturnable.

Comtek BST 75-216 CWN Mini Base Station Transmitter with Communication EQ (216 MHz)

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Comtek BST 75-216 CWN Overview

The Comtek BST 75-216 CWN Mini Base Station Transmitter with Communication EQ is simple to use and features Flash Memory synthesized channel programmability with a manual, 10-channel selectable switch. A multi-function RF indicator detects bad antenna load, RF presence, and coaxial cable open condition for quick and easy troubleshooting. To accommodate a variety of receivers, the BST 75-216 Transmitter can operate with both non-companded receivers and companded receivers for higher fidelity sound reproduction. A practical, compact, all-metal enclosure is suitable for permanent rack-mount installations or for standalone portable use.

The BST 75-216 CWN is configured with 5 channels using the wide band compounded channels for use with the PR-216 receiver and 5 channels using the narrow band non-companded channels for use with the Phonak Invisity receivers. Both channel groups use the standard EQ.

Full fidelity frequency response
Suitable for sound carts
Compact design
Easy setup and installation
User selectable RF output power level

Comtek BST 75-216 CWN Specs

Audio InputsLine level balanced input 0 dBm for 80% modulation (+20 dBm maximum, XLR-3F)

Unbalanced input (+5 dBm maximum) or 2 wire electret microphones with bias voltage for electret microphone (-35 dBV at 5 kΩ) with 1/4” phone jack

ConnectorsXLR-3F Combo with 1/4” phone jack

Barrel type 5.5 x 2.1 mm power jack DC

BNC type RF output

IndicatorsOperation Indicators:

LED bar-graph VU meter

LED antenna load and SWR indicator

LED DC power indicator

AntennaShort loaded BNC whip antenna

BNC RF output connector for an external antenna (sold separately)

FCC ComplianceType certification and type acceptance under FCC Part 95
Power Requirements12 VDC, 200 mA maximum
Frequency Response100 Hz to 10 kHz
Audio DistortionLess than 1% at 80% modulation
Gain ControlAudio: Limited to 20 dB
LimiterModulation Limiter: Peak compressor type with high linear overload protection (25 dB)

Attack time less than 1 minutes, recovery time 10 ms

Audio ProcessingCompanded and non-companded to accommodate a variety of receivers
RF Output PowerMaximum power output for FCC Part 95 (100 mW)
Frequency StabilityBetter than 0.002% digitally synthesized, crystal controlled
Frequency Modulation10 kHz deviation companded

5 kHz deviation non-companded

Operating Frequency216.0125 to 216.9750 MHz (57 channels)

Custom factory programmed to 10 of 19 available high-fidelity companded channels or may be programmed to 10 of 38 standard non-companded NB channels

Harmonic & Spurious EmissionsBetter than 50 dB below carrier
Dimensions3.75 x 1.63 x 5.25" (9.53 x 4.14 x 13.34 cm)
Weight17.00 oz (481.94 g)
Packaging Info
Package Weight3.2 lb
Box Dimensions (LxWxH)11.3 x 9.1 x 4.5"
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