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Z-Communications, Inc. announces a high linearity power amplifier (5 W average) for emerging 802.16 WiMAX basestation applications. The first in the series of power amplifier products for WiMAX, the ZPA3436-5W, operates over 3.4 to 3.6 GHz band with the typical gain of 46 dB and 37 dBm OFDM output power for 64 QAM, coding, 3.5 MHz channel bandwidth and 256 carriers. The design, incorporating the latest in high power device technology, achieves Error Victor Magnitude (EVM) performance of 2% at 37 dBm linear output power. The power amplifier is biased at 28 V and draws about 3.5 A DC current. The ZPA3436-5W measures 9 inches× 4 inches× 1.5 inches typical without external heatsink.

Z-Communications, Inc.