D.E.S.K. Radio Channel Intro RTD-99V Radio Communicator RTD-99U Radio Communicator DTX-99V Radio Transmitter DTX-99U Radio Transmitter

RTD-99U - Radio Channel Alarm Communicator

The RTD-99U is a complete Radio Channel Alarm Communicator, featuring on-board Output & Reverse Power measurement, allowing precise on-site antenna matching and performance monitoring.
Its very small size (100 x 55 x 26 mm.), high output RF power (8 Watt) and low cost, makes it an ideal choice for Long-Range Wireless Alarm communication in the UHF frequency range.
Get More Info

RTD-99U Radio Communicator

Main Features:

  • UHF (400-500 Mhz, Programmable), 8 Watt output power.
  • 8 input zones + Battery Low and Periodic Test report.
  • All Galaxy & Motorola data transmission formats - programmable via hand-held programmer
  • External display (via a hand-held programmer) of the Output & Reverse RF transmission power, allowing precise on-site antenna matching.
  • Fully field programmable of all parameters, inc.: ID No., number of retransmissions, Automatic Test period, Inputs polarity, transmission frequency.
  • Digital Alarm output for High VSWR, Low Output Power, Low Input Voltage, No Frequency Locking, etc...
  • Enables report on transmission problems on other available communication channels, e.g. Tel. Dialer.
  • Carrier transmission test mode: 5 sec. carrier transmission with LED indication on VSWR(antenna matching).
  • Low standby current: 6 milli-amp.
  • Very small size: 100x55x26 mm.
  • Low cost!
  Instant Price Quote for RTD-99U

RTD-99U RF specifications

Frequency Range 400 .. 500 Mhz L , M , H
Transmission Power 8 Watt @13.8 Vdc
Type of Modulation FE3 (Narrow-band FM)  
Frequecy Stability +/- 1.5 Khz max. -10°C to +55°C
Channel Spacing 12.5 Khz 25 Khz on demand
Max. Freq. deviation +/- 2.5 Khz (5 Khz for 25 Khz spacing) for 100% modulation @ 1 Khz.
Spurious&Harmonics below -36 dbm
below -30 dbm
< 1 Ghz
> 1 Ghz
Typical Current Cunsumption 6 milli-amp
1.8 Amp
Max. duty-cycle 10% Avarage in 5 min.