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产品详细说明:
| This is digital waterproof TV antenna with built in |
| amplifier (ANALOG ANTENNA and digital antenna) |
| Power supply electric voltage:DC 5V or 12V |
| Electric current:60~100mA |
| Work frequency: VHF 170-230MHZ |
| UHF 470-860MHZ |
| Increase a benefit: 20 dB |
| Voice coefficient:≤7 dB |
| Output resistance:75Ω |
| Halt wave:≤3 |
| Line:3M |
| Work temperature-20℃∽+85℃ |
| Keep temperature-40℃∽+90℃ |
