IF_scaner with 10.7Mhz and 455khz. For radio intermediate frequency transformer.
Buffer(LMH6704) with Disable and optional Gain(+1/+2).It make sure we can drive high impedance Device.
1.One SMA port output sawtooth and the other SMA port output sweep sin wave.
2.Use Oscilliscope x-y Mode
Becasue of spi speed, we also can use the Ext (Extra trigger) to solute Low refresh rate.