Features of walkie talkie transceiver GP-78
1,Output power VHF5W/UHF4W
2,199groups for memory channels
3,Channel step (5/6.25/10/12.5/25KHZ)
4,VOX function
5,CTCSS/DCS
6,Multifunction scan
7,Three color for LCD to adjust
Specifications of walkie talkie transceiver GP-78
| General | |
| Frequency Range | 136.000 ~ 174.000 MHz 350.000 ~ 390.000 MHz 400.000 ~ 470.000 MHz |
| Channels | 199 |
| Operating Voltage | DC7.2V |
| Operation Temperature | ‘-20°C~ +50°C |
| Antenna Impedance | 50Ω |
| Dimension (H x W x D) | 100×55×32mm |
| Weight | 220g |
| Transmitter | |
| Carrier Frequency | ±2.5ppm |
| Output Power | ≤ 5W |
| Modulation Limited | ≤ 5KHz |
| Audio Distortion | ≤ 5% |
| Modulation Character | ’+3dB ~ -3dB |
| Adjacent Channel Power | ≥ 65dB |
| Spurious Radiation | ≤ 7.5μW |
| Occupied Bandwidth | ≤ 16KHz |
| Receiver | |
| RF Sensitivity | < 0.20μV |
| Audio Distortion | ≤ 3% |
| Audio Response | ‘+2dB ~ -10dB |
| Modulation Band | ≥ -8dB |
| Adjacent Channel Selectivity | ≥ 55dB |
| Spurious Response | ≥ 55dB |
| Blocking | ≥ 85dB |
We will not advance,if changing the technique specification.
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