User's Manual

DTX-142 SPECIFICATIONS

RECEIVER Specifications

Wide band Narrow band

25 kHz 12.5 kHz

Sensitivity (12 dB SINAD): 0.25 µV 0.25 µV

Adjacent channel: -70 dB -60 dB

Spurious rejection: -55 dB -55 dB

Image rejection: -70 dB -70 dB

Intermodulation: -60 dB -60 dB

FM hum and noise: -43 dB -37 dB

Conducted spurious: -57 dBm -57 dBm

Receiver attack time: < 15 ms < 15 ms

Noise squelch attack time: < 15 ms < 15 ms

RSSI squelch attack time: < 5 ms < 5 ms

RSSI squelch sensitivity: Manually adjustable; factory set for –109 dBm

Noise squelch sensitivity: Manually adjustable; factory set for 12 dB SINAD @ 3 kHz deviation

AUX OUT frequency response: 6 - 3000 Hz @ +1 / -3 dB

Audio Output >700 mW into 8 Ω, with less than 5 % THD

TRANSMITTER

RF Power Output: 1.0 Watt minimum @ 13.8 VDC < .4 A

5.0 Watt minimum @ 13.8 VDC < 1 A

Voice Emission Designator: 16K0F3E 11K2F3E

Data Emissions Designator: 11K2F1D

Deviation: +/- 5.00 kHz +/- 2.50 kHz

Transmitter attack time: 15 ms 15 ms

FM Hum and Noise: -45 dB -40 dB

Audio Distortion: < 5 % < 5 %

Spurious and Harmonics: -20 dBm max

Aux In frequency response: 7 Hz to 2700 Hz @ +1 / -3 dB