In article ,
Mark Brader wrote:
Interestingly, the old two-aspect station starter
and single-aspect inner home at Ongar are still extant ...

What's a single-aspect signal?

A signal with only one aspect.

Sigh. Okay. What *use* is a single-aspect signal?

Fixed distant, or fixed stop signal. Not what I'd expect to find doing
an inner home job, though ...

Nick
--
http://www.leverton.org/ ... So express yourself ...