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Home/Discontinued/VHF IEM Systems/CST38-US

CST38-US

VHF Microear Desktop Transmitter
  • Description
  • Technical Data
  • Downloads
  • Accessories

FEATURES

  • VHF band (140 ÷ 250 MHz)
  • 16 switchable frequencies
  • High output power (300 mW)
  • Top receiving quality from MicroEar receivers, thanks to the special audio treatment of the modulation.
  • Provided with PTT (Push to Talk) and optional VOX (Voice-controlled operation).
Download
Frequency ranges140 ÷ 250 MHz range (other upon request)
Switchable channels16 channels in the 10MHz of band. They are easily PC reprogrammable by the optional “UPK100 Programming kit”
Switching-window 10 MHz in the 140 ÷ 250 MHz range (other upon request)
Frequencies microprocessor controlled PLL synthesizer circuit, with 25 kHz step (standard), 5KHz (on request)
Frequency error< ±5 ppm, in the rated temperature range
RF Powerswitchable 10mW /300 mW (± 1 dB) according to local regulations
Max RF output power300 mW
Antenna connectorN-F connector
RF impedance50 Ω
Modulation FM
Peak deviation±5 kHz
Spurious emissions< 2 nW
Telemetry featureremote PTT (Push To Talk) circuit, wired to ¼” (6.3 mm) mono jack connector.
The transmission is allowed when the central pin (hot) is connected to external ring (ground). Only with Optinal VOX38
Noise Reduction systemcompressor circuit with noise-gate, specially adapted to the MicroEar receivers
AF bandwidth200 Hz ÷ 5 kHz (-3 dB)
Distortion< 0.5 % (0.25% typ.)
SND/D ratio (Analogue)> 80 dB (83 dB typ.), CCITT measured
Audio input connectorXLR3-F type connector
The audio input line is transformer balanced and floating.
• pin 1 = ground; • pin 2 = AF-a input; • pin 3 = AF-b input
Audio input levelMicro / Line switchable, and externally adjustable between:
- Micro = -64 ÷ -34 dBu (0.5 ÷ 15 mV) Input impedance: 2 kΩ
- Line = -22 ÷ +8 dBu (60 ÷ 1,950 mV) Input impedance: 10 kΩ
Max input level +8 dBu
peak limiter automatic, with dynamic-range > 30 dB over the level set for the nominal modulation.
LEDTransmitter On (red LED)
Limiter On (yellow LED)
Power supply10.5 ÷ 16 Vdc, 300 mA max. (negative ground)
Temperature range-10 ÷ +55 °C
Dimensions40 x 120 x 175 mm
WeightApprox. 700 g.
    • Brochure

      CST38-en-b01

    • User Manual

      CST38_en_u03

    • Certificate & Declaration

      CST38-US FCC grant Part 74

    No accessories found

Category: VHF IEM Systems Tags: inear, transmitter, vhf

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Wisycom Inc.
14301 Sullyfield Circle
Suite C, Chantilly, VA 20151

Tel.+1 (703) 574-7505
e-mail : support.us@wisycom.com
e-mail : sales.us@wisycom.com

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