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5W Digital Walkie Talkie
The DM-730 is a professional compact and durable digital license-free handheld radio. It has CE certification for UHF400-480MHZ and PMR 446MHZ.
The DM-730 has two time slots for DMR without any background noise making it the best choice for individuals, group members, entertainment, retail stores and other setups that don't require wide area coverage and require advanced features.There is clear voice quality and better privacy.
GENERAL Features:
Frequency Range is 400-480MHz or PMR 446MHZ;Operating Temperature is -20℃to +55℃;Channel spacing 12.5KHZ;Frequency Stability ±2.5ppm;Memory Channel is 100,It with 7.4V working voltage.Antenna Impedance is 50Ω.Dimensions is 98*58*35mm(L*W*H,without antenna),and the Weight is 194g.
TRANSMIT PART | |
RF power | High: ≤5W(HI) Low: ≤1W(Low) |
Frequency stability | +/-1.0ppm |
Adjacent channel Power | ≤-60dB |
Free time slot power | TDMA: ≤-57dBm |
FM modulation mode | 12.5KHZ:11K 0 F 3 E |
RECEIVER PART | |
Analog sensibility | 0.35uV/-116dBm(20dB SINAD) / 0.22 uV/-120dB m(Type) |
Digital sensibility | 0.3 uV/-117.4dBm(BER 5%) / 0.7 uV/-110dBm(BER 1%) |
Co-channel Rejection | ≥-12dB |
Spurious response | TIA603C: 75dB ETSI: 70dB |
Adjacent channel selectivity | TIA603C: 65dB ETSI: 60dB |
Rated audio power | 1w |
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