RF Amplifier 27dBm – Results
Some measurement results for the 27dBm RF amplifier that was descripted in an earlier post. Results are shown for two builds, without and with additional SAW filter.
![27dBm RF Amplifier builds](/img/2018/08/27dBm-RF-Amplifier.jpg)
![Frequency range 300MHz - 3GHz. Input -20dBm, normalized to 0dBm, hence coax cables and output attenuator are calibrated out of the measurment loop.](/img/2018/08/rf-amp_normalized.png)
![Gain over frequency range 300MHz - 3GHz.](/img/2018/08/rf-amp_full_spectrum.png)
![Second RF amplifier build with 1575MHz GPS SAW filter installed.](/img/2018/08/rf-amp_gps_spectrum.png)
![Gain and 3dB bandwidth @ 1575MHz](/img/2018/08/rf-amp_gps_bw.png)
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Some measurement results for the 27dBm RF amplifier that was descripted in an earlier post. Results are shown for two builds, without and with additional SAW filter.
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