hytera Md788 / MD788G - digital bASE radio

General Specifications:

Frequency Range: UHF1: 400-470MHz; UHF2: 450-520MHz UHF3: 350-400MHz; UHFS: 806-941 MHz VHF1: 136-174MHz ; VHF3: 210-270MHz

Channel Capacity: 1024

Zone Capacity: 64 (each with a maximum of 256 channels)

Channel Spacing: 12.5/20/25kHz

Operating Voltage: 13.6 V ±15%

Current Drain -Standby: <0.6A

Current Drain Receive: <2.0A

Current Drain -Transmit: 5W (<5A); 25W (<8A); UHF1/UHF2/UHF3: 45W; VHF1: 50W UHF5:35W(806-900MHz),30W(900-941MHz) (<12A)

Frequency Stability: ±0.5ppm

Antenna Impedance: 50Ω

Dimensions (H X W X D): 60 x 174 x 200 mm

Weight: 1.7Kg

LCD Display: 220 x 176 pixels, 262000 colors, 2.0 inch, 4 rows

Receiver

Sensitivity （Analog/ Digital）: 0.22μV (Typical) / 0.3μV /BER5%

Selectivity TIA-603 ETSI: 65dB@ 12.5kHz / 75dB@ 20/25kHz 60dB@ 12.5kHz / 70dB@ 20/25kHz

Intermodulation TIA-603 ETSI: 75dB@ 12.5/20/25kHz 70dB@ 12.5/20/25kHz

Spurious Response Rejection TIA-603 ETSI: 75dB@ 12.5/20/25kHz 70dB@ 12.5/20/25kHz

Hum and Noise: 40dB@ 12.5kHz;43dB@ 20kHz; 45dB@25kHz

Rated Audio Power Output: Internal (@20 ohm load), 3W; External 8 ohm load), 7.5W

Max Audio Power Output: Internal (@20 ohm load), 8W; External 8 ohm load), 20W

Rated Audio Distortion: ≤3%

Audio Response: +1~-3dB

Conducted Spurious Emission: < -57dBm

Transmitter

RF Power Output (Low Power): UHF1/UHF2/UHF3; 5-25W; UHF5: 10-25W VHF1NHF3: 5-25W

RF Power Output (High Power): VHF1: 5-50W; UHF1/UHF2/UHF3: 5-45W; UHF5: 10-35W(806-900MHz), 10-30W(900-941MHz)

FM Modulation: 11 K0F3E@ 12.5kHz; 14K0F3E@ 20kHz 16K0F3E@ 25kHz

4FSK Digital Modulation: 12.5kHz Data Only: 7K60FXD 12.5kHz Data & Voice: 7K60FXW

Conducted/Radiated Emission: -36dBm≤1GHz; -30dBm> 1GHz

Modulation Limiting: ±2.5kHz@ 12.5kHz; ±4.0kHz@ 20kHz; ±5.0kHz@ 25kHz

FM Hum & Noise: 40dB@ 12.5kHz; 43d8@ 20kHz; 45dB@25kHz

Adjacent Channel Power: 60dB@ 12.5kHz; 70dB@ 20/25kHz

Audio Response: +1~-3dB

Audio Distortion: ≤3%

Digital Vocoder Type: AMBE+2™ or SELP

Digital Protocol: ETSI-TS102 361-1,-2,-3

Environmental Specifications

Operating Temperature: -30°c -+60°c

Storage Temperature: -40°C -+85°c

ESD: IEC 61000-4-2 (level 4) ±8kV (contact) ±15kV (air)

American Military Standard: MIL-STD-810 C/D/E/F/G

Dust & Water Protection

IP54

Humidity: Per MIL-STD-810 C/D/E/F/G

Shock & Vibration: Per MIL-STD-810 C/D/E/F/G

GPS (Accuracy specs are for long-term tracking) (5 satellites visible at nominal -130dBm)

TTFF (Time To First Fix) Cold Start: <1 minute

TTFF (Time To First Fix) Hot Start: <10 seconds

Horizontal Accuracy: <5m (50% probable) ;<10m (95% probable)

Interested to Buy One? Contact us at salesinfo@caonlinestore.com or call us +639087165814