I picked up a bass recently from another forum. It's an Epiphone ET-280. Short scale, twin single coil pickups.
It fits into the odd period post Kalamazoo when Epiphones were rare, and made in Japan, before the big surge in production in the late 80's in Korea then eventually China.
This is late 70's Matsumoku. It's not top drawer quality wise, but serviceable.
£30 you say? Yep. But to be fair, it's going to need some work on it: