Thông tin sản phẩm
Máy bộ đàm cầm tay Abell A-81
Basic features:
Wide-band coverage
UHF 400-470MHz, VHF136-174MHz, allows users the flexibility to select frequency for use in their respective work environment.
128 channels
Totally 128 channels allows group users to be assigned their special channels.
High/low output power switchable
The feature allows user to switch to low output power in short distance communication to save battery.
High capacity battery
1600mAh Li-ion battery can stand by 14 hours long work time.
Annunciation
The feature enables radio to report the current channel number and output power when power on or switching channel, to report the battery capacity when you press the programmed function button, offering you notable convenience.
Ctcss/dcs
50 groups ctcss and 104 groups dcs for a better anti-interference and comfortable communication.
Wide/narrow band programmable
The feature allows user to utilize the frequency they preferred.
Priority scan
Busy channel lockout
Battery save
Low battery alert
Super features:
Loud and clear voice
Voice compander and fst high performance speaker ensure max1.5W audio output loud and clear voice.
Dual mode alarm
Press the emergency key to emit alarm siren to work team radios or the radio sounds alarm sirens itself.
IP66+ water proof and dust proof
The feature allows you to wash the a-81 even it can be immersed into 0.5m water lasts for 30 seconds.
Shock proof
The strengthened aluminum chassis is much thicker than ordinary radios, it protects a-81 drops from 4m high to cement ground without damage and can stand-by a car pass on it.
3 programmable button
The feature allows user to set a-81 according to their individual needs which is user friendly.
Vox
The feature allows user hands free operation.
2tone/5tone and dtmf encode.
The features allow you to establish your own working groups an quiet stand-by when others are talking.
Ptt ID encode
The feature enables user to manage a working team easily.
GENERAL
Frequency Range: 136-174MHz 400-470,470-512MHz
Channel Capacity: 128 channels
Channel Spacing: 25kHz/12.5kH
Operation: Semiduplex
Operation Temperature: -20℃-60℃
Programming method: Computer
CTCSS/CDS: √
DTMF: √
2-Tone/5-Tone Encode: UHF
2-Tone Encode/Decode: VHF
ADC1200 Encode/Decode: VHF
Power save: √
Battery life(1600mAh) as 5-5-90 duty: 14hours
Time out timer: √
Low Battery Warning: √
Audio Output: 1W
Standard: Mil-std-810CDE
Waterproof: √
Scan: √
Easy to repair: Yes
Weight: 350g(with battery)
Dimension: 50×120×30mm
RECEIVER
Sensitivity: 0.18uv
Operating Bandwidth: ±7kHz/±3.5kHz
Adjacent Channel Selectivity: 65dB
Intermodulation Rejection: 60dB
Spurious Respond Rejection: 70dB
Audio Frequency Power: 1W/(distortion)＜5%
Frequency Stability: ±2.5ppm
TRANSMITTER
Output Power: ≤5W
Modulation: F3E
Spurious and Harmonics: 70dB
FM Noise: 45dB
Audio Frequency Distortion: ＜5%
Frequency Stability: ±2.5ppm
Max.Frequency Deviation: ±5kHz/±2.5kHz