Socks and chocolate, plus a couple of shirts. When it comes to presents my partner is somewhat lacking in imagination and she's also not very technically minded.
So,,,,,,,,,,,,,,,,,
I also bought some parts from Mouser that will upgrade the timing oscillator in my counter and add five 10 MHz outputs to lock other pieces of equipment. With my GPSDO plugged in it will sync to that but even without GPS the OCXO will keep things nice and stable. The PCB to do all of this fits in place of the GPIB card which I don't use.