On Wednesday, July 7th, 2010 at 22:05:46h +0100, David WE Roberts explained:

What's more they are wideband and the man esked for Gp E. A
Blake SR18E will knock the spots off any of those wideband things.

According to a web page which no longer exists but is in the Google cache
at

http://webcache.googleusercontent.com/search?q=cache:2lw51hfx1msJ:sigcomm.co.uk/store/index.php%3Fmain_page%3Dproduct_info%26cPath%3D15% 26products_id%3D50+Blake+SR18E&cd=4&hl=en&ct=clnk

QUOTE

SR18E £42.00

Enhanced for DTT and Freeview reception.

Manufactured by: Blake UK

UNQUOTE

It must be the enhancement for DTT *and* Freeview which makes them so good!

The company, Sigcom, which was selling them is still in business though
with their home page at

http://www.sigcomm.co.UK/

They no longer sell Blake antennas and the ones that they do appear to
be of the Bacofoil variety.