TX Output Spectrum Plots

Here are the Spectrum Analyzer plots for the transmitter sending a 1 kHz tone in USB mode. There is a 10W, 20 dB pad between the output of the RS-HFIQ and the SpecA. The output is adjusted for 5W, 37 dBm or 17 dBm on the screen. The Audio is generated by a SoundBlaster XFI USB.

These plots are 100 kHz sweeps, close-in 10 kHz sweeps can be found here.

Frequency set to: 3.800 MHz

Frequency set to 14.200 MHz

Frequency set to 28.700 MHz