Here you go Rob. For the GA5 modder who has everything, how about a power cord strain relief that fits the cord properly?
I bought a couple of these from Dynakit a year or so ago, and stumbled across them yesterday.
I've got one of your 3 pos DPDT switches on the way to add a Standby, and I think after that, and some spiffy new grill cloth, I'll call it good...