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Interesting Radio Modules


TRANSCEIVER

DT402 UHF Frequency Synthesized Data Module Military Class
Key Specifications/Special Features:

  • Small and light, easy assembly
  • Wide operating frequency circuit design
  • RF 5-watt high power output
  • High stability and FCC approval
  • Meets ETS 300-086 standards
  • Easy program operating frequency by PC and returned unnecessary
  • Built-in EEPROM for memory
  • General specifications:
    • Power supply: 12VDC +/- 10%
    • Antenna impedance 50 ohms, unbalanced
    • Temperature range: -30 ~ +60 degrees C
    • Frequency range: 450 ~ 470 MHz
    • Frequency stability: +/- 0.0005%
    • Frequency control: PLL frequency synthesized
    • Channel capacity: 10 channels, simplex/half duplex
    • Required FCC compliance: part 15, 21, 90, 95
  • Receiver performance:
    • Sensitivity (12dB sinad): 0.35 uV
    • Receiver recovery after transmit PTT released: 18ms
    • Spurious and image rejection: > -70dB
    • Intermodulation rejection: > -60dB
    • Selectivity: > -70dB
    • Audio output @ 30 K ohms out: 200mV
    • Audio harmomic distortion: < 4%
    • Receiver current: 25mA
  • Transmitter performance specifications: DT402
    • Carrier power output: 5W
    • Audio distorion: < 5%
    • Maximum deviation: +/- 5 khz
    • Audio input level @ 5 khz dev: 250mV
    • FM hum and noise: -45dB
    • Input current: < 1.5A
    • Spurious and harmonic emissions: > -70dB
    • Attack time: < 50ms

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Professional Radio Modules

Receivers Transmitters Transcievers

 

 


GSM Modem

Packed GSM is a Dual Band modem (900-1800MHZ) perfect for data, fax, SMS and voice applications.


 

RECEIVER

Professional Class

 

High Power Transmitter
(VT20)

Specifications :

·  Real time transmits A/V signal

·  Freq. : 1240 - 1360 MHz

·  Output power : 20W

·  Range : Urban areas : 5 Km above

·  Line of sight : 50 Km above

·  Size : 152 x 105 x 52 mm

·  Weight : 620g

·  Power : DC 12V

VT-20.jpg (9731 bytes)

 

High Power Transmitter
(VT04)

Specifications :

·  Real time transmits A/V signal

·  Freq. : 1240-1360 MHz

·  Output power : 4W

·  Range : Urban areas : 1.5 Km above Line of sight : 10 Km above

·  Size : 115 x 65 x 54 mm

·  Weight : 380g

·  Power : DC 12V

VT04.jpg (5705 bytes)

 

 

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Copyright © 1998  Ostatnia modyfikacja: listopada 16, 2007    Ask about more info: sales@transfer-elektronik.com