Double Bases
| Description： 1. Super-long distance, 48km in open areas. 2. Several extensions are available. 3. Base can have a mobile handset. 4. Frequency range: 130-138MHZ 225-238MHZ 5. Two-way security code: Safe and protects against thievery. 6. Applications: islands, boundaries, mines, jungles, mountains, farms, country-side. 7. Dimensions: Base 245 x 165 x 46mm Sub-base 245 x 165 x 46mm |
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双座机一套包括室外天线两付、ф5馈线20m、电源两个、电话线两条、选件：加手机、一主机带多个付机、15W、20W |
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| 室外天线 | ф5 馈线 | |
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| 电话线 | 主机外接电源 |
| Technical information: | ||
| Emission pattern | base | sub-base |
| Antenna impedance | 50Ω | 50Ω |
| Residual Rediation | 60dB | 60dB |
| Emission Current | 1000mA | 1000mA |
| Frequency Current | 5KHz | 5KHz |
| Receiver pattern | base | sub-base |
| Sensitivety(dual) | 0.25uV | 0.25uV |
| Stand-by Current | 60mA | 60mA |
| unti jam | 70dB | 70dB |
| Rated Voltage(DC) | 12V－15V | 12V－15V |
| Distance of conmmunication(in open space) | 30Km-60Km | |
| volume | 260x260x60mm | 260x260x60mm |
| weight | 3300g | 3000g |
| Note:AC Voltage of Base and Sub-base:200V-240V | ||