Kind of interesting home made condenser mics !

[Rob Flinn]

Looks like someone had access to a reasonable metalworking shop. The home made capsules look ...interesting

https://www.ebay.co.uk/itm/326087088429

 

[cyrano]

Interesting, sure, but 499 UK£ for a pair is a bit steep isn't it?

 

[gyraf]

..with ECC83..

 

[Khron]

Looking like omnis, too...