Icom IC-7300 - Dynamic Range - Its About Optimal Gain Control

Its Mostly About The Receiver
Dynamic Range – Its About Optimal Gain Control
10
A/D
Digital
Proc.
(FPGA)
RF (Pre)
Amplifier
Bandpass
Filter
D/A
Digital
Osc.
AGC Loop, IP+
A/D Range
00..0
11..1
+
Too Little Base Gain
(Preamp Helps)
A/D Range
00..0
11..1
+
Optimal Base Gain
A/D Range
00..0
11..1
+
Too Much Base Gain
(Preamp Off/Attn.)
AGC Acts To
Keep A/D in
Range