One of the early ones, modified by David Wright in the 90s to for larger output transformers.
It’s been around the houses somewhat, not what you would call mint. Patina would be a generous description, various dings, scratches and signs of it’s age and use throughout.
The upside is that it works beautifully, 8W of glorious 300b and quiet with it. Would make a fantastic introduction to 300b amps or good for a second system.
The Great news is that it’s yours for five hundred quid, collected from Cumbria or delivered to Settle.
I’m admiring Bob’s long-game on this, as I presume it’ll do the rounds of the forum, getting serviced, casework refurb, external PSU, valve upgrades &c, then he’ll buy it back