Stepped Attenuator wiring

[hydrovac]

I've had one of these sitting in my inventory for a couple of months now, waiting to put it in the BA-3 preamp.

But I can't for the life of me work out the wiring connections. I know a couple of others are using these... can you point me in the right direction?

It's one of these:

[smangus]

Hi

This looks similar to the one I used but with different resisters, check this hope it helps :)
.
cheers Andy

[Marra]

This looks very similar; just enlarge the pics.

https://www.ebay.co.uk/itm/10KAX2-DALE-23-Step-DIY-Attenuator-Dual-10K-Stereo-HiFi-Volume-Potentiometer/232308250190?hash=item3616a6964e:g:uCcAAOSwRUhY-O3E