ABDA 1.9 Antenna bidirectional Ethernet amplifier |
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An antenna bidirectional amplifier DECT is used together with DECT base stations operating in a semi-duplex mode and is intended for increasing of operation distance. ![]() Fig. 3 - Structure scheme of ABDA 1.9/1 ![]() Fig.4 - Amplitude frequency characteristic of band pass filter |
Product specifications |
Common features | Operating frequency range | 1.88 - 1.9 GHz |
Operation mode | semi-duplex | |
Switchover time | <= 1 µs | |
Operating temperature range | -30...+50 о С | |
Voltage supply | +12 V | |
Current consumption | 0.4 A | |
Breaking capacity (threshold) reception-transmission | 0.5 mW | Weigh of amplifier | 0,5 kg |
Transmission amplifier | Gain | 6 dB |
Output power | 1 W | Receiving amplifier | Gain | 4...6 dB |
Noise ratio | 4 dB |