Modifications for Audio-Frequency Amplifier

The plots "BEFORE" and "AFTER".

BEFORE "AF-Amp-mod"

AFTER "AF-Amp-mod"

IF-amplifier buffer modification.

The plots "BEFORE" and "AFTER".

BEFORE "RX IF-DSP-buffer-Mod"

AFTER "RX IF-DSP-buffer-Mod"

1-st mixer modification.

2-nd mixer modification.

2-tone in-band IMD-test BEFORE and AFTER all of these modifications.

2-tone IMD BEFORE Mod's.

2-tone IMD AFTER mod's

2-tone IMD AFTER mod's