"Phil Allison" wrote in message
...
"Phil Allison"
Tube line up: 2 x Mullard 6AM6,
** See this pdf link for more info that you ever wanted on the 6AM6 / EF91
http://www.aireradio.org/riviste_est...ola%20EF91.pdf
Really is worth a look, includes internal pics, magazine projects and
facts galore.
"Not the valve that won the war" but an interesting article indeed!
A comprehensive article about the EF50 that helped to win the war:
http://www.dos4ever.com/EF50/EF50.html
Lots of interesting projects at that site.
Gio Re