The microphone works as well as any mid-price dynamic microphone works and was used to record a lot of the source material for the BigMetalTower recordings.
It was surprisingly easy to put together as its essentially a table lamp or, to be more accurate, a collection of bits from several table lamps:
The Microphone (OSM Ind. Prod Ref: 0011)
I'd like to fit a press-to-speak switch in the hole on the base but, at time of writing, no suitable switch has turned up in any of the bins on my regular round.