On Sep 22, 2:17*pm, Jeff Layman wrote:
On 22/09/2010 17:39, N_Cook wrote:

Closer look and the cotton covering to the wiring between the output heaters
is "perished", crumbling to dust, and needs replacing. Strange having a load
of Mullard, Brimar and Z&I Aero valves to test

Z&I Aero!!! *I haven't heard that name for over 40 years. *That was when
their shop in Tottenham Court Road was worth visiting, followed by a
stroll to Proops, and then onto Lisle Street. *Are there any surplus
places worth visiting today?

--

Jeff

Tottenham Court Road... Proops... Lisle Street...
Brings back memories!
Cheers,
Roger
(in Canada since 1970...)