DR-B185HT/HE 144MHz FM Mobile Transceiver


Features of DR-B185HT/HE
- Scanning functions including DCS/CTCSS/Priority/Group and timer/busy modes.
- Wide and Narrow FM modes
- 39 tone CTCSS/DCS/2-tone encode and decode
- HIGH/LOW power setting
- Offset direction and frequency variable
- Keypad lockout/Reverse function
- Alphanumeric tag/Display dimmer
- Automatic illumination brightness
- TIME-OUT-TIMER?ABCLO and AUTO POWER OFF
- TONE-BURST tones/AUTO-DIALER
- DTMF TX speed, pause and monitoring features
- S-METER squelch
- Multifunctional microphone with keypads (HT Only)
- Cable cloning and Free utility software (an optional PC cable required)
Free utility Software Download
Please click here for details
Specifications
|
Genaral DR-B185HT/HE
|
Frequency coverage DR-B185HT
DR-B185HE |
TX:144.000 - 147.995MHz RX:136.000 - 173.995MHz
TX/RX:144.000 - 145.995MHz |
| Operating mode |
16k0F3E (FM/wide)/11k0F3E (FM/narrow) |
| Antenna impedance |
50ohm unbalanced |
| Frequency stability |
+/- 2.5ppm |
| Power supply requirement |
13.8V DC +/- 15% (11.7 to 15.8V DC) |
| Ground method |
Negative ground |
| Current drain |
Receiver: 1.0A (max.) / Transmit: 20A |
| Operating temperature |
-10digC to +60digC (+14digF to 140digF) |
| Dimensions (w/o projection) |
164 x 44 x 183.6 mm
6.44 x 1.73 x 7.21 inches |
| Weight |
1.5Kgs / 3.31lbs |
|
Transmitter
|
| Power Output |
85W High / 5W Low |
| Modulation system |
FM: Reactance modulation |
| Spurious emission |
Less than -50dB |
| Unwanted sideband |
More than 50dB(1KHz) |
| Maximum FM deviation |
+/- 2.5 KHz |
|
Receiver
|
| Receive system |
Double-conversion superheterodyne |
| Sensitivity |
Wide: Less than 0.25uV, Narrow: Less than 0.25uV |
| Intermediate frequency |
1st IF 45.1MHz, 2nd IF 450 KHz |
| Adjacent Channel Selectivity |
Wide: More than 70dB, Narrow: More than 60dB |
| Spurious and image rejection ratio |
More than 65dB |
| Audio output power |
More than 2.0W(8ohm 10%THD) |
| Note: Specifications are subject to change without notice or obligation. |