BD505LF Licence-free DMR Handheld Radio (PMR446)


Handheld | DMR

A lightweight design in a compact yet rugged exterior, providing clear voice communication and high performance makes the BD505LF the ideal licence-free DMR radio for everyday business communication.

Highlights of BD505LF


This lightweight device weighs less than 200g (with antenna and standard battery)


BD505LF is designed and tested to meet Military Standards 810 C, D, E, F and G, including temperature shock, vibration, high & low temperature and humidity. IP54 dust- and water-proof design guarantees the reliability in different environments.


With the use of digital coding and correction technology, transmission of interaction is delivered and received clearly and without interference of background noise.


This feature allows switching of channels to be quick and accurate even in adverse working conditions.

Specifications of BD505LF

Frequency Range UHF:446 MHz
Channel Capacity 16
Zone Capacity 1
Channel Spacing 25 kHz/12.5 kHz
Operating Voltage 7.4
Battery 1500 mAh (Li-ion)
Battey Life(5/5/90 Duty Cycle,High TX Power) Analog:>12 hours; Digital:>16 hours
Frequency Stability ±0.5 ppm
Antenna Impedance 50 Ω
Dimensions(H×W×D) mm 108 mm × 54.5 mm × 28mm
Weight 240 g
Sensitivity(Analog) Spec:< 0.28 uV(-118 dBm); Typical:< 0.22 uV
Sensitivity(Digital) Extreme:-116 dBm/BER5%; Normal:-110 dBm/BER1%
Adjacent Channel Selectivity ETSI:60 dB @ 12.5 kHz
Intermodulation ETSI:65 dB @ 12.5 kHz
Spurious Response Rejection ETSI:70 dB @ 12.5 kHz
Blocking ETSI:84 dB
Hum&Noise 40 dB @ 12.5 kHz
Rated Audio Power Output 0.5 W
Rated Audio Distortion ≤3%
Audio Response +1~-3 dB
Conducted Spurious Emission < -57 dBm@< 1 GHz ; < -47 dBm@> 1 GHz
RF Power Output 0.5 W
FM Modulation 11K0F3E @ 12.5 kHz
4FSK Digital Modulation 12.5 kHz Data Only:7K60FXD; 12.5 kHz Data&Voice:7K60FXW
Conducted/Radiated Emission -30 dBm > 1 GHz; -36 dBm < 1 GHz
Modulation Limiting ±2.5 kHz @ 12.5 kHz
FM Hum&Noise 40 dB @ 12.5 kHz
Adjacent Channel Power 60 dB @ 12.5 kHz
Audio Distortion ≤3%
Digital Vocoder Type AMBE+2™
Digital Protocol ETSI-TS102 361-1,-2,-3
Operating Temperature -30 ℃~+60 ℃
Storage Temperature -40 ℃~+85 ℃
ESD IEC 61000-4-2(level 4); ±15 kV(Air); ±8 kV(Contact)
MIL Standard MIL-STD-810 G
Dust & Water Protection IP54
Humidity Per MIL-STD-810 G Standard
Vibration,Drop&Shock Per MIL-STD-810 G Standard
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