Frequency Range (MHz) | |
---|---|
DR-138 | TX/RX 136.000-173.9975 |
Number of Channels 200 channels | |
Channel Spacing | 25KHz (Wide mode),20KHz (Middle mode),12.5KHz (Narrow mode) |
Channel step | 2.5KHz,5KHz, 6.25KHz, 8.33KHz, 10KHz, 12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz |
Operating Voltage | 13.8V DC 15% |
Squelch | Carrier/CTCSS/DCS/5Tone/2Tone/DTMF |
Frequency Stability | 2.5ppm |
Operating Temperature | -20℃~+60℃ |
Dimensions | 145 (W) x 47 (H) x 190 (L)mm approx. |
Weight approx | 1.2kg |
Wide mode Narrow mode | |
Sensitivity | (12dB Sinad) Wide Mode - ≤0.25μV Narrow Mode - ≤0.35μV |
Adjacent Channel Selectivity | Wide Mode - ≥70dB Narrow Mode - ≥60dB |
Power Output | VHF models 60W /25W/10W, UHF models 45W /25W/10W |