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This solid state GaAs Telcom Amplifier is an exact “drop-in” for the Siemens RW248 TWT. For 16/64 QAM modulated radio links manufactured by Alcatel. This compact amplifier can deliver 20 Watts at its 1 dB compression point. The SM4450-43 is a complete kit consisting of the amplifier, power supply, cable and installation instructions. The amplifier features TWT type gain and gain flatness, Single DC
Supply, Over Voltage Protection, Temperature Compensation, and Excess
Thermal Protection. |
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20 WATT AMPLIFIER SPECIFICATION
FOR MILITARY 16/64 QAM DIGITAL RADIOS
| Electrical Characteristics | SM4450-43 |
| 1.1 Frequency Range | 4.4 - 5.0 GHz |
| 1.2 Pout (P1dB) | +43 dBm |
| 1.3 Third Order Intercept Point | +51 dBm |
| 1.4 Linear Gain | 45 dB ± 2 dB |
| 1.5 Gain Flatness over 40 MHz | ± 0.25 dB max. |
| 1.6 Gain Change over Temperature | ± 0.30 dB |
| 1.7 Input/Output Return Loss (Cold) | 12 dB min. |
| 1.8 DC Supply to Amplifier | +12 V @ 8.3 Amps |
| 1.9 DC Input Voltage to Power Supply | -21 V to -56 V |
| 1.10 DC Input Current to Power Supply | 4.5 A @ -24 V, 2.2 A @ -48 V |
| 1.11 RF Connectors | Female N-Type |
| 1.12 Size (w/heatsink) | 10.0 x 2.0 x 2.3 inches |
Specifications subject to change without notice.