Also RBW fixes - again :( Turn off track gen when going to IF/RX Sweep modes External gain/attenuation added to settings, with web/console commands. menu command still to do
Added new RBW options Modified Si4432::Tune to change modes to recalibrate PLL
Waterfall next, then speed up frequency changes with offsets and reduce delaytime. Sort out 1 pixel error at start/end