dual band radio VHF+UHF
Timer-out-Timer
LCD display
Dual-band transmit (136-174MHz,400-470MHz)
Emergency Alert
Two-way radio/walkie talkie/ transceiver ZT-669
Features:
1. Frequecy range: Multiband receiver (88-108MHZ,136-174mhZ
2. Dual-band transmit (136-174MHz,400-470MHz)
3. RF Output: 5W/1W(VHF),4W/1W(UHF) High/Low power switchable
4U/V Frequency switch and dual-band standby
5. Repeater offset on/off
6. Repeater offset direction setting
7. RX TX CTCSS/DCS adjustable independence
8. ANI
9. 99Channel(1Emergency Channel)
10. Timer-out-Timer
11. Emergency Alert
12. BCLO
13.Frequency stepping adjustable:5/6.25/10/12.5/15/20/25/30/50/100KHz
14. Scan
15. Selectable VOX 4 level
16. Built-in FM radio (Frequency 87.000-108.000MHz)
TECHNICAL INFORMATION:
Technical Information: | |
Frequency Range | FM:88-108MHz |
VHF1:136.000-174.000MHz(RX&TX) | |
UHF1:400-470.000MHz(RX&TX) | |
Voltage | 7.2v |
Channel | 100 |
Channel spacing | 5/6.25/10/12.5/15/20/25/30/50/100KHz |
Frequency Stabilization | ±5PPM |
Operating Temperature Range | -10~+55 |
Battery | 1200mAh Li-ion |
Antenna Impedence | 50Ω |
Size | 81mm*50mm*26mm |
TRANSMITTER | |
RF power output | UHFH≥4W L≤1W VHFH≥5W, L≤1W |
Emission current | UHF≤1.5A(4W) VHF≤1.5A(5W) |
Modulate distortion | ≤5% |
Modulation Limiting | ≤5KHz |
Remnant radiation | -65dB |
Adjacent Channel Power | -65dB |
Maximum SNR | ≥42dB |
RECEIVER | |
Reference sensitivity | -122dBm |
Rated power output | 600mW |
Audio distortion | ≤10% |
Maximum SNR | ≥45dB |
Adjacent Channel selection | 65dB |
Intermodulation rejection | 55dB |
