User's Manual

35
11
Specifications DR-B185T
Specications are subject to change without notice due to advancements in
technology.
General
Frequency Range VHF: 136-173.995MHz
Number of Channels 500 channels
Channel Spacing
12.5KHz
Channel step
5KHz, 6.25KHz, 8.33KHz, 10KHz, 12.5KHz,
Operating Voltage 13.8V DC ±15%
Squelch Carrier/CTCSS/DCS/5Tone/2Tone/DTMF
Frequency Stability ±2.5ppm
Operating Temperature -10°C~+60°C
Dimensions(WxHxD) 164 (W) x 44 (H) x 183.6 (D)mm
Weight about 1.5Kg
Receiver (TIA-603 standard testing )
Sensitivity
(12dB Sinad)
≤0.35μV
Adjacent Channel
Selectivity
≥60dB
Intermodulation ≥60dB
Spurious Rejection ≥70dB
Audio Response +1~-3dB(0.5 - 2.5 KHz)
Hum & Noise ≥40dB
Audio distortion ≤5%
Audio power output >2W@10%