| Model: | - |
|---|---|
| Brand: | L-TEL |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Other Communication Equipment |
| Label: | trunk , repeater , signal amplifier |
| Price: |
-
|
| Min. Order: | 1 set |
| Live Chat: | Last Online:08 Mar, 2013 |
Apply to VHF interphone communication system and trunking communication system signal coverage extension. This is also known as "VHF lineate BDA".
Product Features：
☞Advanced and scientific design of low noise circuit,high sensitivity.
☞Compact structure design easy to install.
☞ATT and ALC functions，output power is adjustable.
☞Perfect Local and remote network monitoring, has initiative alarm function, and parameters can be inquired and set.
Technical parameters:
|
Item |
Technology Indexes |
Remark |
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|
uplink |
downlink |
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Working frequency (MHz) |
130-170 |
Select according to the need |
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Gain(dB) |
45-65 |
45-65 |
Select according to the need |
|
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Output power (W) |
0.5-5 |
0.5-20 |
Select according to the need |
|
|
ALC (dBm) |
△Po≤±1 |
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Noise factor (dB) |
≤5 |
The forward is not required |
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Ripple in the band (dB) |
≤2 |
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Frequency tolerance (ppm) |
≤0.05 |
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Transmission delay (us) |
≤5 |
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Gain adjustment range (dB) |
≥25 |
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Gain adjustment linearity (dB) |
10dB |
±1 |
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20dB |
±1 |
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30dB |
±1.5 |
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Intermodulation Reduction |
≤-45dBc |
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Out Band Stray |
≤-36dBm |
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≤-30dBm |
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VSWR |
1.5 |
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|
1.4 |
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Power supply |
AC220V or DC48V |
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