ASPERA AD-90
Overview
A DMR walkie-talkie that works in VHF and UHF-350MHz licensed frequency bands. No degradation in voice even at longer distances and user will always get clear and loud sound. An ergonomically designed radio that fits well in user's palm.
Key Feature
» DMR Radio
» Digital & Analog Options
» Enhanced Encryption
» 32 Channels
» Low Battery Prompt
» Programmable Side Key
» Time Out Timer
» Busy Channel Lockout
» AMBE+2 Vocoder
» 18 Hrs Battery Backup
» IP54 Rated (Splash Proof)
» Main Specifications:
• Digital Sensitivity: 0.3µV
• Frequency Stability: 1.5 PPM
• Audio Output: 0.5 Watt
• Working Voltage: 7.4V
• Battery Capacity: 2300mAh
• Wide Working Temperature: -20°C to +60°C
• Light Weight: 259g (including battery)

Specification
TECHNICAL SPECIFICATION |
---|
Frequency Range | 136-174 MHz or 350MHz |
Channel Capacity | 32 |
Zones | 2 |
Channel Spacing | 12.5KHz |
Working Voltage | DC 7.4V(±20%) |
Frequency Stability | ±1.5ppm |
Antenna Impedance | 50 Ohm |
Battery Average Working Time (5/5/90) | Digital 18 hours; Analog 14 hours |
Weight | 259g (including battery pack) |
Battery Capacity | 2300 mAh |
Dimensions | 114(H) x 59.7(W) x 35(D) mm |
Receiver | |
Digital Sensitivity | 0.3µV/-117.4dBm (BERS%) 0.7µV/-110dBm (BER1%) |
Analog Sensitivity | 0.35µV/-116dBm (20dB SINAD) 0.22µV/-120dBm (Typical) |
Intermodulation | TIA603C: 65dB; ETSI: 65dB |
Adjacent Channel Selectivity | TIA603C: 70dB ETSI:70dB |
Spurious Suppression | TIA603C: 60dB @ 12.5KHZ |
FM Noise | <-57dBm@1GHz; >-47dBm@>1GHz |
Frequency Response | +1 / -3 dB |
Audio Power | 500mW |
Audio Distortion | <3% |
Conducted Radiation | -57dB |
Transmitter | |
Power Output | 0.5W |
4FSK Modulation | 12.5 KHz Data Only: 7K60FXD 12.5 KHz Data and Voice: 7K60FXE |
FM Modulation | 12.5 KHz: 8K50F3E |
Modulation Limitation | ±2.5KHz @12.5KHz; ±5KHz @5KHz |
FM Noise | -40dB |
Spurious Emission | <-36 dB≤1GHz; -30 dB≥1GHz |
Adjacent Channel Power | ≤-60 dB |
Frequency Response | +1/-3 dB |
Audio Distortion | ≤3% |
Vocoder | AMBER+2TM |
Environmental Specifications | |
Working Temperature | -20°C to +60°C |
Storage Temperature | -30°C to +85°C |
Water Proof | IP54 |

Accessories

Battery

Belt Clip

Lenyard

Antenna

Charging Tray with Power Cable
