Model Number: |
GT-488 |
General |
Frequency Range |
VHF: 136-174MHz UHF: 400-480MHz |
Channel Capacity |
128 channels |
Frequency stability |
+ - 2.5ppm |
Frequency step |
0.5K/2.5kHz/5kHz/6.25kHz/10kHz/12.5kHz/25kHz/37.5K/50K/100K |
Antenna impedance |
50ohm |
Operating Temperature |
-20°C to +60°C |
Dual band / Dual display / Dual standby |
A/B band independent operation( UV UU VU VV ) |
128 groups channels storage |
Shortcut menu operation mode |
FM radio and 25 stations storage |
Emergency Alarm |
DTMF function |
50 CTCSS/105 DCS |
Voice companding |
VOX function |
Rated Voltage |
7.4V DC±10% |
Battery type |
Li-ion battery |
Battery capacity |
1800mAh |
Emission current |
< 1.6A(5W) |
CTCSS / DCS |
0.5±0.1kHz(Wide) / 0.3±0.1kHz(Narrow) |
Intermediation Distortion |
<10% |
Weight |
180g (Not Antenna) |
Dimension |
58mm x 110mm x 32mm (Not include Antenna ) |
Transmitter: |
Output power (max) |
VHF 5W ( Max 7.5 W at 145MHz) / UHF 4W (max 5W at 430MHz) |
Modulation |
FM |
Emission class |
16k¢F3E (Wide) / 11k¢F3E (Narrow) |
Max frequency deviation |
≤ ±5kHz(Wide) / ≤ ±2.5kHz (Narrow) |
Spurious Emission |
<-60 dB |
Receiver: |
Sensitivity (12dB SINAD) |
-122dBm |
Spurious Rejection |
>65dB |
Audio output |
1W |
Adjacent channel selectivity( wide/narrow) |
<-65dB(Wide) / <-60dB(Narrow) |