DR-B185HT/HE 144MHz FM Mobile Transceiver
Posted by
Anung Kasiyanto
6:43 AM
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 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 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)
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