Maybe point out that this puppy has output floating GND, see below from the manual
![](https://www.eevblog.com/forum/buysellwanted/fs-(located-in-nh)-sony-tektronix-afg-320-awg/?action=dlattach;attach=2327457;image)
It is something often overlooked and a very nice thing to have, IMHO.
PS1: do not go further down in price, let it go in evil bay at this point.
PS2: are you happy with your Siglent HD scope? Nice little device!